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.

Table 1 — Combined loading and stabilisation times to be achieved prior to reading

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