33 CFR PART 3 COAST GUARD DISTRICTS 3.05-1 First district. 3.25-1 Fifth district. 3.35-1 Seventh district. 3.40-1 Eighth district. 3.45-1 Ninth district. 3.55-1 Eleventh district. 3.65-1 Thirteenth district. 3.70-1 Fourteenth district. 3.85-1 Seventeenth district. These Coast Guard Districts are referenced in the Commissions rules. (47 CFR Part 80)