27 CFR § 20.123
Pressurized container general-use formula
April 24, 2020
This general-use formula describes an article, made with alcohol denatured in accordance with S.D.A. Formula No. 40-C, that will be packaged in pressurized containers in which the liquid contents are in intimate contact with the propellant and from which the contents are not easily removable in liquid form.
[TD TTB-140, 81 FR 59458, Aug. 30, 2016]