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MUNICIPALITY OF
ANO LIOSIA
URBAN UNIT “AI-GIANNIS”
THE TOWN OF ANO LIOSIA
URBAN/SOCIO-ECONOMIC STRUCTURE AND
DEVELOPMENT
The Municipality of Ano
Liosia is located at the northwestern outskirts of the Greater Athens Metropolitan Area,
at a distance of approximately 12 kilometers from the center of the city of Athens, with
which it is connected by Phylis Avenue and Liosion Street. The town’s northern border
touches the feet of Mount Parnis.
Settlement in Ano Liosia
began toward the middle of the 18th century. In 1905, the town acquired its
first statutory town plan of 30 hectares. Up until the Second World War, development in
Ano Liosia was slow. Following the War, especially after 1950, Ano Liosia attracted large
numbers of low-income internal immigrants due to the low cost of its subdivided land and
the job opportunities offered by its proximity to the rapidly developing Athens urban
center. As a result of this migration, the population of Ano Liosia, which in 1950 was
1.660 inhabitants, reached 11.388 inhabitants by 1971, and 21.397 by 1991. Today, Ano
Liosia is inhabited by, approximately, 35.000 people, and the area of its statutory town
plan extends on 750 hectares.
The Ano Liosia
population data indicates that the population growth rate is markedly faster than the
growth rate of other areas within the Athens Metropolitan Area. The need for housing, the
lack of housing policy and the low socio-economic level of its residents has resulted in
rampant unplanned and illegal (without a building permit) construction. This, in
combination with the lack of any infrastructure, has led to the downgrading of the area.
Today, the main
socio-economic characteristics of the Ano Liosia population are:
 | Low educational level. |
 | High unemployment rate (10-15%). |
 | Lack of vocational skills and specialization. |
 | Significant concentration of socially sensitive groups. |
The composition of the
Ano Liosia population is not altogether homogeneous as it regards the origin and the
cultural characteristics of the various groups of its residents. Greek expatriates from
the former Soviet Republics, refugees, Gypsies, and economic immigrants from the Balkan
countries are groups that appear in high concentration within an otherwise homogeneous
population.
Illiteracy is
particularly high among Gypsies. Their nomadic way of life and their social
particularities prevent them from integrating into the rest of the population while their
co-existence with it is often less than harmonious.
Another, more recent,
social group of Ano Liosia residents is that of the Greek expatriates who have returned
from the former Soviet Republics since 1990. This group faces a different set of
difficulties in the process of social and economic integration. Their number is
approximately 4.000 people.
The settlement of these
groups in Ano Liosia has resulted in a change in the composition of its population and the
creation of significant socio-economic and cultural problems.
In addition to the rapid
population growth and the aforementioned socio-economic problems, Ano Liosia has been
designated to host a number of functions considered “undesirable” by the residents of
other localities of the Greater Athens Metropolitan Area. These functions that further
contribute to the downgrading of the environment, are:
 | The largest solid waste dumping site of the Attica basin,
receiving wastes from most of the municipalities within of the Greater Athens Area. |
 | Yards for the deposit of materials on their way to
recycling. |
 | Rock and gravel quarries. |
 | Military installations. |
 | The parking garage and maintenance depot for the buses of
the Public Transportation System of Athens. |
 | Automobile junk yards. |
Finally, the devastating
earthquake of September 7, 1999, the epicentre of which was very close to Ano Liosia, has
rendered the existing problems even more acute and the prospects for the development of
the area more difficult.
To improve these
conditions, the Municipality of Ano Liosia has taken a number of initiatives and
implemented various programs in order to fight unemployment and consolidate the local
economy. These programs cover a wide spectrum:
 | Through its technical services, it has conducted and
implemented city planning and urban design projects, extensive surveying projects and land
property registration. |
 | Through its Municipal Construction Company, Ano Liosia has
been very active in the planning and construction of public works of great diversity, such
as road building projects, rainfall runoff networks, sewer networks, low cost housing,
schools, day care centers, sports facilities, recreational centers, landscaping projects,
etc. |
 | Finally, through its Municipal Development Company, Ano
Liosa has implemented cultural and athletic, as well as vocational training programs, in
order to improve the social and economic life of its residents. |
Among the projects
described above, three are worth mentioning separately, the first two because they
underline the role that Ano Liosia can play among the neighboring municipalities and the
third because of its paramount importance for the Ano Liosia residents:
- The City Park
, a recreational area of 30 hectares which,
when finished, will feature a swimming pool, a recreational lake, a water-land, tennis
courts, a mini soccer court, a library, a movie theater, a restaurant and a conference
center.- The Industrial Park
lying on 50 hectares at the
south-western edge of the Municipality, which constitutes the first organized industrial
park area adhering to Law 2545/97. It will host manufactures and low-pollution light
industries under strict environmental specifications. Administering body of this model
industrial park, which is to be constructed by the Municipal Construction Company, is the
Municipality of Ano Liosia. Its key-location relative to the road and railway network
within the Greater Athens Metropolitan Area is the comparative advantage that this park
has over other industrial parks. It is expected to create 3.000 jobs and, thus, reduce
unemployment in the Ano Liosia area.-
The Urban Renewal and Housing Reconstruction Project
of
the Municipality of Ano Liosia. This is a wide range urban renewal project which aims at
re-planning and rebuilding the 190 city blocks that were heavily damaged by the September
7, 1999 earthquake. Immediately following the earthquake, the urban renewal effort focused
both on the building design of each property on every city block affected by the
earthquake, as well as on the balance between buildings and open spaces, in order to
achieve an environment of high standards. A new town of high architectural and urban
standards will be created within the existing urban fabric of Ano Liosia. The next step,
that is the centrally (administered by the municipality) organized construction of the
buildings destroyed by the earthquake, is already under way. In addition, the Municipality
will provide economic support to its residents in the form of subsidies and loans.
Finally, the following
public works, affecting the wider Athens area, are expected to significantly enhance
development in the Municipality of Ano Liosia:
 | The Stavrou - Elefsinas New Outer Ring Motorway, with
two overpasses within the Municipality of Ano Liosia, will effectively connect it with the
rest of the Attica Basin and will free it from the through-traffic of heavy vehicles on
their way to the national roads. |
 | The Aegaleo Peripheral Urban Highway that will pass
along the Municipality’s western border and will connect the town with the densely
populated western areas of the Basin, the Port of Piraeus and the Piraeus industrial zone. |
 | The upgrading of the Main Railroad System and the
creation of a local station in Ano Liosia will connect the Municipality with Northern and
Southern Greece. |
 | The Peripheral Urban Railroad. |
 | The Natural Gas Pipeline that will provide
inexpensive energy for both Ano Liosia and its industrial park. |
 | The “G. Gennimatas II” model low-cost housing
project of 273 dwellings, planned and constructed by the Hellenic Housing Authority. |
 | The General Hospital of 300 beds on 10 hectares,
currently at the early planning phase. |
 | The “House of Wrestling,” a modern Olympic
specifications stadium of 8.000 seats, on 6,6 hectares, which will host wrestling and
tae-kwo-do matches during the 2004 Olympic Games. |
The Municipality of Ano Liosia plans to take advantage of these important public projects
in order to create new opportunities for its citizens, to help resolve urban problems and
to create a new model of social, urban and economic organization.
THE BROADER STUDY AREA
URBAN STURCTURE – MUNICPAL POLICY
The Broader Study Area
is located at the western part of the Municipality of Ano Liosia. Most of it lies within
the Urban Unit Ai-Giannis, while a smaller part belongs to the Urban Unit Tsouklidi, an
area soon to acquire a statutory town plan. The Urban Unit Ai-Giannis acquired a statutory
town plan in 1986 and the relevant implementation act was completed in 1996.
The Broader Study Area
borders to the east with the Urban Unit Kentro, to the west with Tsouklidi (from which it
is separated by the Yannoula Dry Riverbed), and to the south with the Industrial Park.
This area has attracted
the highest concentration of sensitive social groups in Ano Liosia and is significantly
disadvantaged both from an urban and an environmental point of view, even though it is
located close to the administrative and commercial center of the town. It is in this area
that the problems characterizing the Municipality of Ano Liosia become more acute. The
most important problems of the area are:
 | Downgraded natural and built environment. |
 | Illegal building activity up to very recently. |
 | Poor quality of existing structures. |
 | Downgraded and unkempt outdoor private spaces. |
 | Lack of basic amenities within the residences. |
 | Non-existent maintenance of buildings. |
 | Vehicular access and circulation problems to and within the
community. |
 | Most importantly, lack of urban focal points that would
promote positive social activities and neighborly behavior. |
In spite of the many
problems, the area has significant possibilities for improvement and development as the
buildings are relatively sparse, and because it is situated at a “key” location that
connects the rest of the Municipality of Ano Liosia with the soon-to-acquire a statutory
town plan Tsouklidi area and the “G. Gennimatas II” low-cost housing project.
The area contains
several empty city blocks. It also contains a large number of city blocks that are only
partially built (in many cases, as much as 80% of their surface area remains unbuilt). The
lots are of various sizes. Most of them are small, 150-200 square meters. Some are 300-600
square meters. Larger properties exist in the area to be included in the statutory town
plan.
The Broader Study Area
has developed as a residential area because of the low cost of its land and its short
distance from the center of Ano Liosia and the town’s main street, Phylis Avenue. The
small size of the lots, in combination with the practice of illegal building (without a
building permit), has resulted in extremely dense building. As a result, while a large
number of lots are empty, those lots that are already built, have virtually no outdoor or
lawn space left.
The buildings are
primarily one story high with a few two-storied exceptions. From an architectural point of
view, they present no interest whatsoever. Most of them are the result of continuous
additions built by the owners without a building permit in order to satisfy immediate
basic housing needs. The quality of the construction is low, the materials used are cheap
and maintenance is non-existent. There is no infrastructure (sewage, rainfall run off
etc.) and, occasionally, streets appearing in the town plan are not actually there.
In order to reverse this
situation the Municipality of Ano Liosia decided in 1997 to conduct an urban renewal
study. This project includes the parts of the urban unit Ai-Giannis that lies within the
Broader Study Area. The project was considered necessary in order to improve the living
conditions of the residents, as well as the overall urban condition of the area.
It became obvious from
the beginning that the main tool to this end would be a Municipality-administered planning
and construction project, which would follow the steps described below:
- Acquisition of land that would ensure the completion of the
project.
- Centrally directed construction.
- Specific urban design interventions.
The first step (land acquisition)
has been partially completed through:
 | Direct purchase of land by the Municipality of Ano Liosia. |
 | Land contribution by the owners according to the
implementation act of the statutory town plan. |
 | Exchange of land on the basis of usefulness of a piece of
land to the project. In such cases, a piece of land useful to the project will be
exchanged with a Municipality-owned one of the same value, elsewhere. |
 | A land-for-built-space agreement. The Municipality of Ano
Liosia will offer ready-made apartments or houses to landowners in exchange for their land
if this land is considered important for inclusion in the urban renewal project. |
In general, the city blocks to be
included in the urban renewal project shall be the city blocks whose at least 60% of the
surface remains unbuilt.
The second step (centrally
organized construction) is considered the only way to resolve the complex problems of the
area. For the moment, the project will be undertaken by the Municipality of Ano Liosia,
but the participation of the Low Cost Housing Authority, as well as of other agencies, is
a very likely development.
As for the third step, the plan provides for urban
interventions as follows:
- At the neighborhood level:
 | Designation of land use (mostly residential with light
commercial use at specified locations, in order to enhance the feeling of
“neighborhood.”) |
 | Creation of open, public-use spaces for social interaction
and recreation. |
 | Decrease of through- traffic with the use of a network of
pedestrian and limited access. |
 | Creation of a network of cycling paths.
|
- At the city block level:
Once the lay out plan pertaining to the maximum plot
covered area has been decided on, a special building code regulation will guarantee its
enforcement at the city block level.
- At the level of each residence:
Existing buildings will be remodelled and
prototype housing units will be designed.
Within the context of
this urban renewal plan, studies have already been conducted on 115 city blocks in the
Urban Units Kentro and Ai-Giannis. Sixty-eight of these, covering a total of 16 hectares,
lie within the Broader Study Area.
The urban renewal plan
proposes the organized construction on 20 city blocks within the Broader Study Area, 13
open, public-use and recreation spaces, parking areas and a wide network of pedestrian and
limited access roads.
Since 1999, construction
has begun for 22 residences in the city blocks number 761, 767, and 768. For the moment,
the project is funded by the Municipality of Ano Liosia. It is quite likely, however, that
in the future, the Municipality will collaborate with other agencies to this end.
Finally, the
Municipality, in addition to the urban renewal plan described above, plans a series of
social and economic interventions that will assist the residents of this downgraded area
in integrating in the social fabric of the town of Ano Liosia.
THE STUDY AREA
DESCRIPTION – GOALS
The Study Area is
submitted to be included in the EUROPAN 6 competition. The main part of the Study
Area (comprised of city blocks 748, 749, 781, 782, 778, 779 and city block A) lies
at the south western edge of the Broader Study Area, while two of its city blocks (742 and
764) are situated in the center of the Broader Study Area. The total surface of the Study
Area is, approximately, 3.2 hectares. The terrain has a soft downward slope from north to
south.
The land comprising the
Study Area belongs to the Hellenic Housing Authority, to the Municipality of Ano Liosia
and, in certain cases, to residents who have decided to participate in this program.
The Study Area is
accessed from the streets N. Kazantzakis and Constantinoupolis. In the future, there will
be access from a road to be constructed parallel to the Yannoula Dry Riverbed.
The Study Area is as
downgraded as the Broader Study Area. However, it is an enclave of almost unbuilt city
blocks with significant potential for development. The few industrial buildings existing
in this area will be relocated within the Industrial Park.
The Study Area borders
the soon to acquire a statutory town plan Tsouklidi area and the Industrial Park. It lies
a short distance from the “House of Wrestling” planned for the 2004 Olympic Games. On
the west it touches the Yannoula Dry Riverbed, currently abandoned and polluted with trash
and wastes. The Municipality has already designated this riverbed as a green zone and
hopes that it will play a major role in the upgrading of the area.
The goal of the
Municipality of Ano Liosia for the Study Area is for it to develop as a residential area
of high-standards.
The proposed solutions
will have to integrate the Study Area in the town fabric of the Broader Study Area. It is
expected that the proposals will take into account the already existing urban renewal
study as described above and that they will expand and complete it to include the Study
Area. The road and pedestrian road networks adjacent to the city blocks of the Study Area,
the unbuilt areas within city blocks and the green zones, will have to be organically
connected with the already existing ones in the Broader Study Area, so as to create a
functional whole.
Commercial land use must
be limited and placed at designated locations, the main criteria being service to the
residents and the creation of an environment that enhances social interaction.
Regarding the Yannoula
Dry Riverbed, the Municipality aims at the restoration of the natural riverbed throughout
the segment adjacent to the Study Area, and the development of the small ravine into a
green zone. The proposal for this segment of the Yannoula Dry Riverbed will be used as a
model for the eventual development of the rest of the ravine. It is expected that emphasis
will be given to the ravine as a means for connecting adjacent residential areas.
In conclusion, the
Municipality’s main goal is to develop the urban character of the Study Area, to
integrate it with the existing residential areas and to transform it into a neighborhood
that will remain active and lively throughout the day. Eventually, this model plan will be
used as a base for the development of other disadvantaged areas of Ano Liosia.
PROGRAM
The Municipality
of Ano Liosia aims at creating a model residential area for the housing needs of
its residents. The architect/planner is asked to assess the data in hand and decide on the
best possible synthesis required by the design program, as well as to provide solutions
for functional and aesthetically pleasing buildings. He/she is also asked to propose
solutions for the best possible relationship among buildings, open spaces, automobile and
pedestrian roads. The proposed plan will have to connect the various parts of the Study
Area among them, as well as with the neighboring Broader Study Area and to present a
harmonious, uninterrupted whole based on the requirements of the program.
The 1986 Statutory Town Plan, and the
1996 Implementation Act for the Broader Study Area have established the following land
uses:
 | Residential with light commercial use |
 | Public benefit spaces (play grounds, day care center, etc.) |
 | Urban green zones |
 | Pedestrian roads |
The following land uses have been
designated for the city blocks that make up the Study Area:
 | Residential with light commercial use for C.B. 742, 764,
748, 749, 781, 782, as well as C.B. A. |
 | Urban green zone for C.B. 778 and 779.
|
The surface areas of he city blocks is as follows:
 | C.B. 742: 1.854,26 M2 |
 | C.B. 764: 1.171,61 M2 |
 | C.B. 748: 2.617,53 M2 |
 | C.B. 749: 3.539,71 M2 |
 | C.B. 781: 1.505,70 M2 |
 | C.B. 782: 1.384,59 M2 |
 | C.B. 778: 171,92 M2 |
 | C.B. 779: 265,02 M2 |
 | C.B. A: 19.773,16 M2 |
The total surface of the city blocks in the Study Area is
32.283,50 M2.
There is a 2.5% downward ground slope from
north to south throughout the Study Area.
The building code for the Study Area has
the following requirements:
 | Maximum plot ratio is 0,80 (maximum plot ratio is the
maximum total floor space allowed to be built on a given plot of land*, i.e. if a plot of
land has a surface area of 1.000M2 and the maximum plot ratio is 0,80, the total floor
area allowed on this plot cannot exceed 800M2.) |
 | Maximum plot cover coefficient is 50% of the plot surface
(maximum plot cover coefficient is the maximum percentage of the surface area of a plot of
land*, which is allowed to be covered by a building, i.e. if a plot has a surface area of
1.000M2 and the plot cover coefficient is 50%, the building(s) built on this plot can
cover no more than 500M2 of its surface.) |
 | Maximum allowed height of buildings is 8,50M. |
 | Two stories maximum are allowed for every building |
 | Maximum height for buildings with commercial use space on
the ground level is 9,50M. |
*Note: In the Study Area we consider the
whole city block to be one plot of land.
Buildings on
“PILOTIS” are not allowed for earthquake protection.
Tile sloping roofs are
mandatory. Their height should not exceed 1,50M beyond the maximum allowed height of the
building (the height of the tile roof is not included in the maximum height of the
building).
Basements are desirable
for earthquake protection. The basement plan should coincide with the plan of the building
above it. The ceiling of the basement may exceed the surrounding ground level by no more
than 1,50M. Maximum height for basements is 3,00M. Basements may only be used for
auxiliary uses (storage, heating installations, garage etc.). No dwelling space is allowed
in the basements. Wherever possible, basements ought to function as parking spaces for the
residents of the dwellings above them. Basements are not included in the maximum plot
ratio.
Mandatory front lawn
spaces, wherever they exist, have to be observed. No building is allowed within the
mandatory front lawn space.
City blocks 778 and 779
will remain a green zone for public use.
The existing buildings
on city blocks 764 and 782 will remain. The rest of the surface of these city blocks, as
well as that of empty city blocks, will be a unified space within which new buildings will
be placed freely, individually or in groups, according to the planner’s judgement.
Buildings that do not touch one another have to be separated by a distance D, equal to at
least 3,00M+1/10hmax, where hmax is the maximum allowed height of the buildings (for
example, if hmax =8,50M, then D=3,00M+1/10X8,50M=3,85M).
The total number of
residences has to include:
 | 10-15% one-bedroom dwellings |
 | 35-40% three-bedroom dwellings |
 | 50% two-bedroom dwellings |
 | One-bedroom dwellings should not exceed a total surface of
70M2 |
 | Two-bedroom dwellings should be from 90M2 to 100M2
approximately |
 | Three-bedroom dwellings should be from 105M2 to 110M2
approximately |
Buildings of all uses
have to be two-storied to allow for the maximum open unified space possible.
The architectural
proposals have to be, to a degree, standardized in order to facilitate the next step of
the project, i.e. the centrally organized construction program. Standardization, however,
should not work against the aesthetic quality of the buildings and the surrounding urban
environment.
Remaining uncovered
spaces within city blocks must be unified. There will be no property divisions, walls or
fences, while the areas in-between buildings should extend to the maximum, in order to
allow for public-use, recreation space that will promote social interaction. These spaces
have to be visible, safe and secure, accessible, user-friendly, planted and well
landscaped.
For city block A, a
large public use and recreation open space is particularly desirable. Especially for this
city block, the planner may use his/her judgement to reduce the plot ratio in order to
achieve an open space of approximately 3.000M2-3.500M2, since maximization of public-use
spaces is of primary importance to the program. It is desirable that this public-use area
be placed along Flantanela St., across from city blocks 778 and 779, so as to create, in
combination with them, a wider green zone. This area may also include other activities,
such as playground(s), space for outdoors exercise or athletic events, a small outdoors
theater and, generally, activities promoting social interaction and a “neighborhood”
environment.
For the same reason,
within city block A and along this public-use area, it is desirable to allow for a
light commercial zone with small shops (for example coffee shop, bakery, grocery and
bookstore) that will service local residents.
The same is desirable
for city blocks 742 and 764 facing Diafotiston Square, i.e. a light commercial zone along
Chryssolora and Allatiou Sts.
Commercial use should
occupy only ground (street) level space.
Dwellings should occupy
the floor above.
Basic goal for the road
network is the unambiguous separation of pedestrian, vehicular and cycling functions.
Pedestrian and limited access road networks must be used as a means to create cohesion
among the various parts of the Study Area. Their use is highly desirable. Especially
within city block A, the planner will have to design a pedestrian network that will
also ensure the continuity of outdoor spaces and the cohesiveness of the block’s various
functions.
On the plan of the
Broader Study Area, pedestrian and limited access roads are not differentiated. They
appear in the same color. The planner should take into consideration local conditions and
decide which of these will be exclusively pedestrian and which will allow limited access
to vehicles in order to service local residential needs. Pedestrian and limited access
roads will have to be planted and well landscaped so as to function as extensions of the
public-use greens inside and around the city blocks.
Parking space should be
provided within every city block at a rate of 1,5 cars to each residence. Wherever
possible, cars should be parked at the basement of dwellings, one car space for each
dwelling. In the cases where dwellings are situated within city blocks and roads leading
to them are not desirable, parking should be provided at the periphery of the city blocks
within the front lawns or other designated areas in the perimeter of each city block.
Additional parking space to fulfil the required 1.5 rate, should also be planned at the
perimeter of city blocks.
Finally, the proposals
should provide solutions for the uninhibited movement of the handicapped, both to and
within the buildings, as well as within and across open spaces.
Regarding the Yannoula
Dry Riverbed adjacent to the Study Area, the requirements are:
 | The restoration of the riverbed |
 | The creation of a planted and landscaped green zone |
 | The creation of a walking and cycling path network
|
 | The creation of spaces for leisure and recreation |
 | The connection of this green with the adjacent neighborhoods
(city block A and Tsouklidi) with easy access from them |
 | Its planning should take into account safety.
|
 | This landscaped green zone should contribute to the
“bridging” of the adjacent areas. |
MUNICIPALITY OF ANO LIOSSIA, AI-GIANNIS AREA
RELEVANCE TO THE EUROPAN 6 THEME
The Study Area, located
within the Urban Unit Ai-Giannis and proposed by the Municipality of Ano Liosia to be
included in the EUROPAN 6 competition, is relevant to the theme of the competition
for the following reasons:
 | The Ai-Giannis area is a formerly subdivided farmland. It
lies at the outskirts of the Municipality of Ano Liosia, between its historical center and
the soon-to-acquire a statutory town plan Tsouklidi area. Tsouklidi is Ano Liosia’s
natural future westerly urban extension. |
 | Ai-Giannis is ideal for residential use because it is close
to the administrative and commercial center of the Municipality, as well as the Industrial
Park where its residents can find employment. |
 | It is adjacent to the Yannoula Dry Riverbed, a dry ravine
that, although at present abandoned and abused, if appropriately handled, can become a
vital green and recreation area. |
 | Today, the Study Area within the Ai-Giannis urban unit is
the most downgraded within the Municipality of Ano Liosia. The low cost of its land has
attracted a number of groups of low educational and economic background, as well as
socially sensitive groups (Gypsies), who have built mostly illegal dwellings to satisfy
immediate housing needs. |
 | The Study Area can be connected easily and functionally with
the existing road network. |
It is obvious from the
above that the Study Area is an in-between part of a city as described in the EUROPAN 6
theme.
Through the EUROPAN 6
competition, the Municipality of Ano Liosia seeks the best possible solutions for the
problems of the Study Area. Its goals are:
 | The creation of a pedestrian and limited access road network
for the improvement both of access to the area, as well as internal pedestrian movement
and traffic. |
 | The creation of a residential area according to the dynamic
architectural solutions that will be proposed. |
 | The maximization of open, public-use space and its
harmonious inclusion in the plan. |
 | The re-institution of the natural green in the Yannoula
Riverbed and the creation of a green zone that will bring nature closer to the daily life
of the residents of the area. |
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