IS 12448 : Part 5 : Sec 4 : 1989 Part 5 : Impact Tests (Free Components), Static Load Tests (Fixed Components), Endurance Tests and Overload Tests - Section 4 : Overload Tests
| UDC 621.38.038 : 621.316.54 : 620.199 : 621.3.016.34 | LTD 3 |
|
| Reaffirmed 2016 |