Tolerances for sieves.
CFR · 2024-01-01 · US · Title 7
The maintenance tolerances for sieves used in performing official inspection services shall be: (a) Thickness of metal: ±0.0015 inch. (b) Accuracy of perforation: ±0.001 inch from design specification. (c) Sieving accuracy:
official document · source cfr-2024 · id 7:§ 801.8