StacksVerified U.S. regulatory reference

46 CFR §15.816

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
Every person in the required complement of deck officers, including the Master, on seagoing vessels equipped with automatic radar plotting aids (ARPA), except those vessels listed in § 15.105(f) and (g), must hold an appropriate STCW endorsement valid for vessels equipped with ARPA.