STCW Circular No. 2017-06
SUBJECT : Mandatory Minimum Requirements for Certification of Ratings Forming Part of a Navigational Watch …………………………………………………………………….
STCW-Circular-No.-2017-06SUBJECT : Mandatory Minimum Requirements for Certification of Ratings Forming Part of a Navigational Watch …………………………………………………………………….
STCW-Circular-No.-2017-06