In the service is available a building classification catalog. The catalog was created based on Cabinet of Ministers regulations no. 326 "Rules for classification of buildings". In the catalog, you can view building types - code, name, description and real estate transactions corresponding to the code.

221 | Main pipelines, main communication and power transmission lines

2211
Main pipelines of oil products and gas
Description Buildings and premises groups Real estate transactions
Maģistrālie virszemes, apakšzemes vai zemūdens cauruļvadi. Naftas cauruļvadi ar iekšējo diametru 500 mm un lielāku. Gāzes cauruļvadi ar darba spiedienu, lielāku par 1,6 megapaskāliem
2212
Main water supply pipelines
Description Buildings and premises groups Real estate transactions
Maģistrālie virszemes, apakšzemes vai zemūdens cauruļvadi ūdens pārvadīšanai ar iekšējo diametru no 150 mm
2213
Trunk communication lines
Description Buildings and premises groups Real estate transactions
Maģistrālās virszemes, apakšzemes vai zemūdens sakaru līnijas, piemēram, radio un televīzijas vai kabeļu tīkli, retranslācijas un elektronisko sakaru torņi un masti
2214
Main power transmission and power distribution lines
Description Buildings and premises groups Real estate transactions
Maģistrālās virszemes un pazemes elektropārvades (110 un 330 kilovoltu) un elektrosadales (6, 10 un 20 kilovoltu, kā arī zemsprieguma 0,22 kilovoltu, 0,4 kilovoltu un 1 kilovolta) līnijas

Data source and license: Regulations of the Cabinet of Ministers 12.06.2018. no. 326 "Rules for building classification", Open data of the real estate market database, Open data of the cadastral information system, open data license: Creative Commons Attribution