Subject:
NIA Guideline for the Adoption of the Si-Metric System of Units as Sole Measurement System to be Applied in all Technical Documents, Engineering Standards, Products, Commodities, Materials, Utilities, Services, Transactions, All Contracts, Deeds, and other Official and Legal Instruments, and Documents in Accordance with the Provisions of PD No. 187 as amended by PD No. 748 and Batas Pambansa Bilang 8 and their Implementing Rules and Regulations