Chapter III
CONSTRUCTION OF URBAN UNDERGROUND WORKS
SECTION I. PERMITS FOR CONSTRUCTION OF URBAN UNDERGROUND WORKS
Article 14. Genera! provisions
1. Before starting the construction of underground works, investors shall obtain construction permits, except cases of construction permit exemption under the law on construction.
2. The grant of permits for construction of underground works complies with relevant documents guiding the Construction Law. the Urban Planning Law and this Decree.
Article 15. Permits for construction of underground wire lines, pipelines, technical trenches, culverts and tanks
1. A dossier of application for a work construction permit comprise:
a/ An application for a construction permit:
b/ Any of the papers permitting the investment in work construction;
c/The route direction agreement with the local planning management agency if such work is not yet identified in the approved urban planning;
d/The design drawing showing the location, ground, cross-section and depth of the work; the plan of technical connections.
2. Competence to grant permits:
a/ Provincial-level People's Committees shall grant construction permits for underground wire lines, pipelines, technical trenches, culverts and tanks of grades I and II;
b/Provincial-level People's Committees shall provide for the grant of permits for the construction of the remaining underground wirelines, pipelines, technical trenches, culverts and tanks.
3. The application for a construction permit and the construction permit are provided in Appendices I and II to this Decree (not printed
herein).
Article 16. Permits for the construction of underground traffic works, underground public facilities, tunnels and underground key technical infrastructure works
Permits for the construction of underground traffic works, underground public facilities, tunnels and underground key technical infrastructure works comply with the law on construction.
Article 17. Underground sections of on-ground construction works
1. Upon grant of permits for the construction of on-ground works with underground sections, such a construction permit must specify the scope of underground sections, the number of ground floors, the total depth of the ground floors and subteranean sections of works.
2. The construction of underground sections must comply with construction permits and relevant provisions of this Decree.
SECTION 2. URBAN UNDERGROUND WORK SURVEY AND DESIGN
Article 18. For wirelines, pipelines and technical trenches
1. Survey requirements:
a/ Surveys must express the current topographical, geological and hydrological conditions and underground as well as on-ground works in order to serve designing and construction activities;
b/ The technical requirements on surveys prescribed in the technical regulations for each type of works must be met.
2. Construction designing requirements:
a/ To comply with urban and urban underground construction space planning approved by competent authorities. If the urban planning or urban underground construction space planning is not yet available, agreement of local planning management agency is required:
b/ To comply with technical regulations applicable to each type of works;
c/ Construction designing must ensure the synchronous arrangement of pipelines, wire and cable lines to subscribers, and load, suitable to the common technical infrastructure system of the urban center and describe appropriate processes of operation, use and maintenance of works;
d/ Designing cousultancy must take into account and forecast the demands for use of wirelines, technical pipelines in order to determine the sizes of technical trenches or culverts and tanks suitable to urban development planning and plans.
Article 19. For underground traffic works, underground public facilities, tunnels and underground key technical infrastructure works
1. Construction survey requirements:
a/ To adequately supply data, documents and technical parameters on underground works and existing on-ground works, geological and hydrological conditions of works, the possibility of existence of assorted poisonous gases in construction sites, which serve as grounds for determining the scope and depth of works, the selection of appropriate construction technologies with a view to ensuring safety for humans, works and adjacent works;
b/ To forecast abnormalities of geological and hydrological conditions of works in order to work out appropriate handling measures in the designing and construction of underground works;
c/ To ensure environmental sanitation and restore the ground to its original state upon completion of surveys.
2. Construction designing requirements:
a/ To conform to geological and hydrological conditions of works;
b/ To be synchronous, connections conformable to adjacent and on-ground works, to urban common technical infrastructure systems: to ensure safety, not affecting adjacent construction works; to combine with security and defense requirements when necessary; at the same time, to propose solutions to the preservation of trees and the protection of historical and cultural relics in construction sites (if any);
c/The design of architectural space inside the works (if any) must satisfy the requirements on utility, durability and beauty, suitable to cultural and historical characters of the locality where works are constructed:
d/ The design of lighting, air-conditioning, ventilating, water supply and drainage, power supply, fire-protection, emergency exit and operation control systems in works must take into account types and grades of works as prescribed by the law on construction;
e/To meet anti-permeation, anti-corrosion and anti-erosion requirements;
f/ To ensure the convenient use by disabled persons, ensure safe and quick exit upon occurrence of incidents;
g/ To work out processes of work operation and maintenance and to set tasks of geo-technical observation.
SECTION 3. CONSTRUCTION OF URBAN UNDERGROUND WORKS
Article 20. For underground wirelines, pipelines, technical trenches, culverts and tanks
1. Prior to the construction of these works, investors shall notify the construction commencement to ward/township People's Committees of localities where underground works are constructed for coordinated inspection and supervision of the construction process.
2. Construction contractors shall work out construction measures to ensure safety for normal operation of wire and cable lines, underground works, other connections and ensure traffic safety and environmental sanitation.
3. Contractors to construct wirelines, pipelines, technical trenches, culverts and tanks must ensure the safety, quality and construction progress of works.
Article 21. For underground traffic works, public facilities, tunnels and key technical infrastructure works
1. Priorto the construction of works, investors shall determine the current conditions of existing underground works in construction zones in order to work out appropriate handling measures.
2. Construction contractors shall work out construction measures for approval by investors or their representatives.
3. To ensure safety for humans and works, minimally affecting routine activities of the urban center, adjacent and on-ground works; to work out measures to ensure environmental sanitation, especially against the pollution of ground water and the urban geological environment.
4. To work out plans and options to overcome possible incidents in the course of construction such as weak soil layer, water-containing layer, poisonous gas. fire and explosion, landslides, raisings and cracks in order to ensure safety for humans, construction equipment and works.
5. To strictly observe the work process and order and regularly inspect safety conditions in the course of construction. Upon occurrence of abnormal incidents, construction contractors shall notify them to investors and concerned parties for appropriate handling measures.
Article 22. Test for acceptance, certification of force-bearing safety and certification of quality conformity of urban underground construction works
1. Urban underground construction works, before being put to use. must be tested for acceptance according to regulations.
2. The prior-acceptance test, acceptance and issue of certificates of force-bearing safety of urban underground construction works shall comply with the law on construction.
3. Construction works or work items, regardless of their types and grades, must be certified for quality standard conformity when so requested by local state management agencies in charge of construction or investors or owners.
SECTION 4. UNDERGROUND LAYING OF OVERHEAD WIRES AND CABLES
Article 23. Principles for laying underground overhead wires and cables
1. To comply with urban planning, underground construction space planning, underground laying plans and design files approved by competent authorities.
2. To comply with technical regulations of related sectors.
3. The State encourages the underground laying of overhead wires and cables in urban centers. Organizations and individuals participating in the underground laying of overhead wires and cables in urban centers are entitled to investment supports and preferences under current laws.
4. The designing, construction, re-arrangement and underground laying of overhead wires and cables along streets must satisfy the following requirements:
a/ To ensure safety for humans, works, adjacent works and general safety for related technical infrastructure systems;
b/ To ensure their connections with the common urban wire and cables systems;
c/ To ensure common use in technical culverts, tanks, trenches or tunnels for thrifty use of underground space.
5. For streets already built with technical culverts, tanks or technical trenches and tunnels, on-ground culverts must not be built. Provincial-level People's Committees shall promulgate regulations on the common use of systems of technical culverts, tanks, trenches or tunnels in areas under their respective management.
Article 24. Underground laying of overhead wires and cables
1. The underground laying of overhead cables along streets can be carried out in any of the following forms: technical culverts and tanks; technical trenches and tunnels.
2. Constractors for underground laying of overhead wires and cables must ensure work safety, quality and construction schedule.
3. Investors shall coordinate with owners of overhead wire or cable systems in recovering unused posts, overhead wires and cables. Local construction management agencies shall inspect the recovery thereof.
4. Organizations and individuals exploiting or using overhead wire or cable lines in urban centers shall coordinate, participate in. and contribute funds to. the underground laying of overhead wires and cables under the general plans of provincial-level People's Committees.
5. Provincial-level People's Committees shall organize and direct the formulation and implementation of plans on underground laying of overhead wires and cables in areas under their respective management.
Tìm kiếm
Nghị định 39/2010/NĐ-CP (Bản Word)