(a) The inspection of the pressure and vacuum relief device required in § 64.77(a) must include—
- (1) Disassembling;
- (2) A visual inspection for defective parts; and
- (3) A test of the accuracy of the pressure setting.
- (b) If the pressure and vacuum relief valve passes the inspection required in paragraph (a) of this section, the owner or his representative may attach to the device a metal tag containing the date of the inspection.