2.8.3 Initial readings
During the conduct of the tests, the initial reading shall be taken at a time interval after the initiation of loading or unloading, whichever is applicable, as specified in Table 1.
Change in load | Time allowed for loading and stabilisation | |||
|---|---|---|---|---|
Greater than | Up to and including | Classes C and D | Class B | Class A |
10 seconds | 15 seconds | 20 seconds | ||
20 seconds | 30 seconds | 40 seconds | ||
30 seconds | 45 seconds | 60 seconds | ||
40 seconds | 60 seconds | 80 seconds | ||
50 seconds | 75 seconds | 100 seconds | ||
60 seconds | 90 seconds | 120 seconds | ||