250 R.I. Code R. 250-RICR-40-20-2.4
Current through December 26, 2024
The Director shall be guided by the American Society for Testing and Materials (ASTM) specification for sieve sizes regarding fineness.
250 R.I. Code R. 250-RICR-40-20-2.4
The Director shall be guided by the American Society for Testing and Materials (ASTM) specification for sieve sizes regarding fineness.
250 R.I. Code R. 250-RICR-40-20-2.4