"Aerospace coating" means a material that is applied to the surface of an aerospace vehicle or component to form a decorative, protective, or functional solid film, or the solid film itself.
Ill. Admin. Code tit. 35, § 211.272
"Aerospace coating" means a material that is applied to the surface of an aerospace vehicle or component to form a decorative, protective, or functional solid film, or the solid film itself.
Ill. Admin. Code tit. 35, § 211.272