1. SCOPE

This clause of Part 1 is replaced by the following: This standard (Part 24) specifies requirements and tests for conduit systems buried underground including conduits and conduit fittings for the protection and management of insulated conductors and/or cables in electrical installations or in communication systems. This standard applies to metallic, non-metallic and composite systems including threaded and non-threaded entries which terminate the system

2. REFERENCES

This clause of IS 16205 (Part 1) is applicable except as follows:

IS 14763, Not applicable

Addition:

ISO 2768-1: General tolerances – Part 1: Tolerances 1989 for linear and angular dimensions without individual tolerance indications