Missouri Revised Statutes Title XLI. Codes and Standards § 701.010. Definitions

(a) In residential, industrial, commercial and public buildings, commonly known as interior and exterior framed or unframed glass entrance doors; and

(b) Commonly known as sliding glass doors, including both fixed and sliding panels, storm doors, shower doors, and bathtub enclosures located in residential buildings and other structures used as dwellings, industrial buildings, commercial buildings, and public buildings;