Commercial unit heaters.
CFR · 2024-01-01 · US · Title 10
(a) (2) [Reserved] (b) (2) Pursuant to § 429.12(b)(13), a certification report shall include the following public product-specific information: The type of ignition system and a declaration that the manufacturer has incorporated the applicable design requirements.
official document · source cfr-2024 · id 10:§ 429.50