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 Organization for Marine Aids to Navigation
IALA Maritime Buoyage System (MBS). IALA Guidelines and Recommendations.
National maritime authorities
National references include Spain’s DGMM, the UK MCA and the USCG. Their rules and guidance apply within their stated jurisdiction and scope.
Primary references
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