The Handbook of South Carolina Boating Laws and Responsibilities
The Official Boating Handbook of the South Carolina Department of Natural Resources - Web Version
Table of Contents
Because boat engines may backfire, all powerboats (except outboards) that are fueled with gasoline must have a U.S. Coast Guard–approved backfire flame arrestor on each carburetor.
Periodically clean the flame arrestor(s) and check for damage.