Notwithstanding Minnesota Rules, part 4620.3568, subparts 1 to 4, containment barriers, in the case of tunnel abatement enclosures, are limited to double critical barriers.
Minn. Stat. § 326.785
1990 c 381 s 1; 1993 c 303 s 16; 1997 c 205 s 38
Notwithstanding Minnesota Rules, part 4620.3568, subparts 1 to 4, containment barriers, in the case of tunnel abatement enclosures, are limited to double critical barriers.
Minn. Stat. § 326.785
1990 c 381 s 1; 1993 c 303 s 16; 1997 c 205 s 38