Answer First
Primary Text
System of Units. - The system of unit based on the International System of Units (SI) shall be mandatory throughout the country in regulated areas of application. The use of other units on meritorious cases may be allowed by the Board: Provided, That measuring equipment used for measuring quantities in regulated areas of application shall give results expressed in either SI or Board-Authorized Units: Provided finally, That all measurement standards and measuring equipment use in the regulated areas of application shall be subject to metrological control.
Use With Care
Definitions and exceptions often appear before or after this text.
Court decisions may interpret, limit, or apply this provision.
Confirm amendment, repeal, effectivity, and official publication.