"Mouth waterproofing sealant" means, for purposes of 35 Ill. Adm. Code 218.204(q)(1) and 219.204(q)(1), a coating applied in the manufacture of ammunition to provide a waterproof barrier between a shellcase mouth and bullet.
Ill. Admin. Code tit. 35, § 211.3967
Added at 34 Ill. Reg. 14119, effective September 14, 2010