Document ID: chunk:federal_register_of_legislation:F2024C01009:schedule:7
Version: federal_register_of_legislation:F2024C01009
Segment Type: schedule
Provision Reference: sch 7
Character Range: 131208–132986

Schedule 7—Maximum permissible uncertainty and maximum permissible variation—length (Inspectors' Class 1 and Class 2 standards)
(paragraphs 27(a), 28(a), 32(a) and 33(a))

Column 1                   Column 2                                                                                    Column 3                                                     Column 4                                                                                    Column 5

Denomination               Maximum permissible uncertainty (at 95% level of confidence): Inspectors' Class 1 standard  Maximum permissible variation: Inspectors' Class 1 standard  Maximum permissible uncertainty (at 95% level of confidence): Inspectors' Class 2 standard  Maximum permissible variation: Inspectors' Class 2 standard
Part 1 Flexible standards
 10 m                     0.4 mm                                                                                      1.5 mm                                                       1.1 mm                                                                                      5.0 mm
> 10 m                     0.004%                                                                                      0.015%                                                       0.011%                                                                                      0.05%
Part 2 Rigid standards
 500 mm                   0.04 mm                                                                                     0.15 mm
> 500 mm but  1 m         0.04 mm                                                                                     0.20 mm
> 1 m but  2 m            0.05 mm                                                                                     0.20 mm