The maintenance tolerances for barley pearlers used in performing official inspection services shall be:
| Item
| Tolerance
|
|---|
| Timer switch:
| |
| 0 to 60 seconds | ±5 seconds, deviation from standard clock
|
| 61 to 90 seconds | ±7 seconds, deviation from standard clock
|
| Over 90 seconds | ±10 seconds, deviation from standard clock
|
| Pearled portion | ±1.0 gram, mean deviation from standard barley pearler using barley |