Okla. Stat. tit. 2, § 2-14-34: Commercial and regulatory weighing and measuring devices

The specifications, tolerances and other technical requirements

for commercial and regulatory weighing and measuring devices as

adopted by the National Conference on Weights and Measures and

published in National Bureau of Standards Handbook 44,

"Specifications, Tolerances and Other Technical Requirements for

Commercial Weighing and Measuring Devices," and supplements thereto

or revisions thereof shall apply to commercial and regulatory

weighing and measuring devices in the state, except insofar as

modified or rejected by regulation.