COLREGs – Section A: The Foundation of Safe Navigation
Rules 1–3 Every Seafarer Should Understand The International Regulations for Preventing Collisions at Sea (COLREGs) provide the fundamental rules that govern how vessels navigate in relation to one another. Before learning who should give way, which vessel should keep course and speed, or what lights and shapes must be displayed, seafarers must first understand Part A – General . Part A contains Rules 1, 2 and 3 . These three rules establish the scope of the regulations, the responsibility of the master and crew, and the important definitions used throughout COLREGs. Although these rules appear simple, they form the foundation for correctly interpreting the rest of the regulations. RULE 1 — APPLICATION Rule 1 explains where and to whom the COLREGs apply . The regulations apply to vessels on the high seas and in waters connected with the high seas that are navigable by seagoing vessels. This is important because COLREGs are intended to provide a consistent set of collision-pr...