A “day,” as defined by the NMC regulations, as 8 hours of day work,
NOTE: For OU
Only on vessels of less than 100 gross registered tons (GRT): Credit for a full day will only be given for service of 4 hours or more (See 46 CFR 10.107, definition of “Day”). No credit will ever be given for days in which less than 4 hours were served.
For the purposes of defining sea service requirements, the Coast Guard considers 1 month as 30 days, and 1 year as 12 months (or 360 days).
Needed to Renew: 360 Calendar Days of which 90 Calendar Days to show Regency