APPLIED GEODESY - PART 1. ENGINEERING GEODESY - SUMMARIZED PRESENTATION | Page 54

2 . Pipelines
222
2.1 . Oil pipelines
222
2.2 . Thermal pipelines
224
2.3 . Gas pipelines . Main gas pipelines
224
3 . Main water pipelines and sewage collector systems and networks
226
3.4.3.2 . Electric power supply network
226
1 . General
226
2 . Electric power transmission network of Bulgaria
227
3.4.3.3 . Gas transmission system and networks
228
1 . General data about the Bulgarian gas transmission system
228
2 . National gas transmission network
228
3 . Transit gas transmission network
229
4 . Chiren underground gas storage
229
5 . Transborder infrastructural projects
230
6 . Infrastructural projects of Bulgartransgaz EAD :
231
6.1 . Connections with transmission systems of neighbouring countries
231
6.2 . Natural gas storage
232
6.3 . Extension of the existing gas transmission network
232
6.4 . Gas distribution centre ( hub )
233
3.4.3.4 . Communication lines and cables
234
3.4.4 . LEGAL BASIS
234
3.4.4.1 . Energy law
235
1 . General provisions
235
2 . Regulation of activities . Licenses . Operators of the transmission network
235
3 . Property rights . Building right . Expropriation
235
4 . Electric power generation
236
5 . Heat supply
237
6 . Gas supply
237
7 . Additional provisions . Definitions
237
3.4.4.2 . Ordinance No 6 of November 25 , 2004 . On technical rules
239
1 . Underwater gas pipelines
239
2 . Gas transmission network
239
3 . Underground gas pipelines
240
4 . Aboveground gas pipelines
240
5 . Underground gas storage facilities
240
6 . Natural gas
240
7 . Underground pipelines for natural gas
241
8 . Transitional and final provisions
241
3.4.4.3 . Ordinance on the arrangement of electrical appliances
241
1 . Aerial electric transmission lines with voltage of up to 1000 V
242
2 . Aerial cable lines with voltage exceeding 1000 V
242
3.4.4.4 . Ordinance No 17 on the rules for construction of cable telecommunication
networks and the facilities thereto of 3.06.2005
243
1 . General provisions
243
2 . Underground cable telecommunication networks
243
3 . Aerial cable telecommunication networks
243
4 . Requirements for the construction of telecommunication network facilities
243
5 . Network marking
244
3.4.4.5 . Water Act
244
3.4.5 . DESIGN , TRACING , CONTROL AND DOCUMENTATION OF ELECTRIC
54