TY JOUR TI The place of COLREGs in the realities of changing shipping (To the 50th anniversary of COLREGs) KW principles and philosophy of COLREG KW New COLREGs KW autonomous navigation KW levels of ship automation KW system of mles KW individualized approach KW testing and approbation of technologies for autonomous navigation JO Operation of Maritime Transport AU Astrein, V.V. PY 2021 IS PB Budget Educational Institution of Higher Education “Admiral Ushakov State Maritime University”