46 C.F.R. § 30.10-63
Spark arrester—TB/ALL.
Cite as 46 C.F.R. § 30.10-63 (2026)
The term
spark arrester
means any device, assembly, or method of a mechanical, centrifugal, cooling, or other type and of a size suitable for the retention or quenching of sparks in exhaust pipes from internal combustion engines.