Attribute: Notice to Mariners date
Prohibited for ENC
Attribute type: A
The Notice to Mariners date should be encoded using 4 digits for the calendar year (CCYY), 2 digits for the months (MM) (e.g. April = 04) and 2 digits for the day (DD), according to ISO 8601: 1988.
19950615 for 15 June 1995 as Notice to Mariners date.