Primary Sources
IALACOLREG content is anchored to primary sources. Below are the canonical references we cite and link to throughout the site.
IMO — International Maritime Organization
COLREG 1972 (Convention on the International Regulations for Preventing Collisions at Sea) as amended. SOLAS. STCW. Model courses.
IALA — International Association of Marine Aids to Navigation and Lighthouse Authorities
IALA Maritime Buoyage System (MBS). IALA Guidelines and Recommendations.
National maritime authorities
DGMM (Spain), Capitania Marítima (Spain regional), MCA (UK), USCG (United States), RYA (UK training), ICC (UN ECE recreational).