33 C.F.R. § 159.115 Temperature range test.
Title 33 - Navigation and Navigable Waters
(a) The device must be held at a temperature of 60 °C or higher for a period of 16 hours. (b) The device must be held at a temperature of −40 °C or less for a period of 16 hours following winterization in accordance with manufacturers' instructions.
Title 33: Navigation and Navigable Waters
PART 159—MARINE SANITATION DEVICES
Subpart C—Design, Construction, and Testing
§ 159.115 Temperature range test.
