The document (Строительно-технические нормы) provides official regulations for the production and acceptance of construction and installation work during the electrification of railways in Russia, specifically focusing on catenary (contact network) devices . Key Technical Aspects of СТН ЦЭ 12-00
Implementing СТН ЦЭ 12-00 involves adhering to several critical technical parameters found in broader railway safety standards: skachat stn tse 12 00 v pdf
СТН ЦЭ 12-00 - Нормативные базы ГОСТ/СП/СНиП skachat stn tse 12 00 v pdf