| IS No. | Title |
| IS 398 (Part 5) : 1992 | Aluminium conductor for overhead transmission purposes - Specification: Part 5 Aluminium conductors - Galvanized steel - Reinforced for extra high voltage (400 kV and Above) (first revision) |
| IS 456 : 2000 | Plain and reinforced concrete - Code of practice (fourth revision) |
| IS 731 : 1971 | Specification for porcelain insulators for overhead power lines with a nominal voltage greater than 1 000 V (second revision) |
| IS 1573 : 1986 | Specification for electroplated coatings of zinc on iron and steel (second revision) |
| IS 1885 (Part 30) : 2023/IEC 60050-601 : 1985 | Electro technical vocabulary: Part 30 Overhead transmission and distribution of electrical energy |
| IS 2121 | Specification for conductors and earth wire accessories for overhead power lines: |
| (Part 1) : 1981 | Armour rods, binding wires and tapes for conductors (first revision) |
| (Part 2) : 1983 | Mid-spain joints and repair sleeves - For conductors (first revision) |
| (Part 4) : 1991 | Non-tension joints - Specification |
| IS 60071 | Insulation co-ordination: (Part 1) : 2006 Definitions, principles and rules; |
| (Part 2) : 2018 | Application guide |
| IS 2551 : 1982 | Specification for danger notice plates (first revision) |
| IS 2633 : 1986 | Methods of testing uniformity of coating of zinc coated articles (second revision) |
| IS 3043 : 2018 | Code of practice for earthling (second revision) |
| IS/IEC 60471 : 1977 | Dimensions of clevis and tongue couplings of string insulator units |
| IS 802 | Use of structural steel in overhead transmission line towers - Code of practice: |
| (Part 1) | Materials, loads and design strengths. |
| (Sec 1) : 2015 | Materials and loads (fourth revision) |
| (Sec 2) : 2016 | Permissible stresses (fourth revision) |
| (Part 2) : 1978 | Fabrication, galvanizing, in section and packing |
| (Part 3) : 1978 | Testing |
| IS 1367 (Part 13) : 2020 | Technical supply conditions for threaded steel fasteners: Part 13 Hot dip galvanized coatings on threaded fasteners (third revision) |
| IS 1570 | Schedules for wrought steel |
| (Part 1) : 1978 | Steels specified by tensile and/or yield properties (First Revision) |
| (Part 2) | Carbon steels (unalloyed steels) |
| (Sec 1) : 1979 | Wrought products (other than wires) with specified chemical composition and related properties (first revision) |
| (Sec 2) : 1987 | Carbon steel wires with related properties (first revision) |
| (Part 3) : 1979 | Carbon and carbon - Manganese free cutting steels (first revision) |
| (Part 4) : 1988 | Alloy steels (Alloy Constructional And Spring Steels) with specified chemical composition andd mechanical properties (first revision) |
| (Part 5) : 1985 | Stainless and heat - Resisting steels (second revision) |
| (Part 6) : 1996 | Carbon and alloy tool steels (First Revision) |
| (Part 7) : 1992 | Steels for elevated temperature service (creep resistant steels) |
| IS 4091 : 1979 | Code of practice for design and construction of foundations for transmission line towers and poles (first revision) |
| IS 4759 : 1996 | Hot dip zinc coatings on structural steel and other allied products (third revision) |
| IS 5613 | Code of practice for design, installation and maintenance of overhead power lines |
| (Part 1) | Lines up to and including 11 kV, |
| (Sec 1) : 1985 | Design (first revision) |
| (Part 2) | Lines above 11 kV and up to and including 220 kV, |
| (Sec 1) : 1985 | Design (first revision) |
| (Sec 2) : 1985 | Installation and maintenance (first revision) |
| IS 9708 : 1993 | Specification for stock bridge vibration dampers for over-head power lines (first revision) |
| IS 10162 : 1982 | Specification for spacers and spacer dampers for twin horizontal bundle conductors |
| IS 12776 : 2002 | Galvanized strand for earthing - Specification (first revision) |
| IS 12360 : 1988 | Voltage bands for electrical installations including preferred voltages and frequency |
| IS 2486 (Part 4) : 1981 | Specification for insulator fittings for overhead power lines with a nominal voltage greater than 1 000 V: Part IV tests for locking devices |
| IS 16784 : 2018 | Insulators for overhead lines - Composite suspension and tension insulators for a.c. systems with a nominal voltage greater than 1 000 V - Definitions, test methods and acceptance criteria |
| IS/IEC 60383-1 : 1993 | Insulators for overhead lines with a nominal voltage above 1 000 V: Part 1 Ceramic or glass insulator units for a.c. systems — definitions, test methods and acceptance criteria |
| IS/IEC 60383-2 : 1993 | Insulators for overhead lines with a nominal voltage above 1 000 V: Part 2 Insulator strings and insulator sets for a.c. systems — definitions, test methods and acceptance criteria |