CFR › Title 33 › Part 103 › §103.52033 CFR §103.520Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗Copy link(a)All records pertaining to the Area Maritime Security (AMS) Assessment and AMS Plan will be retained by the COTP for 5 years.(b)Exercise documentation will be kept by the COTP for 2 years.