A third-party inspector shall not engage in third-party inspections as described in R.S. 40:1484.5 unless the inspector is one of the following:
(1) A licensed engineer experienced in materials testing.
(2) Currently certified by NAARSO with a Level 1 or greater certification.
(3) Currently certified with an equivalent to NAARSO Level 1 or greater certification as determined by rules promulgated by the state fire marshal pursuant to this Part.