SP 53-101-98

Ground protection from flooding and underflooding. With Amendments No. 1, 2

Code of regulations on construction of trunk gas pipelines. Construction of crossings under highways and railways

Infrastructure of the railway transport. General requirements

Hydraulic tunnels

Large-panel construction system. Design rules. With Amendment No. 1

Maximum allowable concentrations (MAC) and approximate permissible exposure limits (PEL) of chemical substances in the water of water objects of utility and drinking and cultural and general water use. Amendment No.1 to GN 2.1.5.689-98 and GN 2.1.5.690-98