ASTM C896-20,Standard Terminology Relating to Clay Products.
Referenced Documents
C301 Test Methods for Vitrified Clay Pipe.
C700 Specification for Vitrified Clay Pipe, Extra Strength, Standard Strength, and Perforated.
Terminology
approving authority-the individual official, boarddepartment, or agency established and authorized by a state,county, city, or other political subdivision, created by law to administer and enforce specified requirements.
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