StacksVerified U.S. regulatory reference

33 CFR §183.562

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov
  1. (a)Each metallic fuel line that is mounted to the boat structure must be connected to the engine by a flexible fuel line.
  2. (b)Each metallic fuel line must be attached to the boat's structure within four inches of its connection to a flexible fuel line.