Section 194.05-15 - Compressed gases as chemical stores-Detail requirements(a) Compressed gases as chemical stores and reagents are governed by subparts 194.15 and 194.20.(b) Other compressed gases are regulated in accordance with the appropriate portions of 49 CFR parts 172, 173, and 176 or part 147 of Subchapter N (Dangerous Cargoes) of this chapter.CGFR 67-83, 33 FR 1151, Jan. 27, 1968, as amended by CGD 86-033, 53 FR 36027, Sept. 16, 1988