Catalog of standards
| Group code | Title |
| 91.010 | Construction industry |
| 91.020 | Physical planning. Town planning |
| 91.040 | Buildings |
| 91.060 | Elements of buildings |
| 91.080 | Structures of buildings |
| 91.090 | External structures |
| 91.100 | Construction materials |
| 91.120 | Protection of and in buildings |
| 91.140 | Installations in buildings |
| 91.160 | Lighting |
| 91.180 | Interior finishing |
| 91.190 | Building accessories |
| 91.200 | Construction technology |
| 91.220 | Construction equipment |