Attribute: Survey date - start
Acronym: SURSTA
Code: 152
Attribute type: A
Definition:
The start date of the survey.
References:
Indication:
The 'survey date, start' should be encoded using 4 digits for the calendar year (CCYY), 2 digits for the month (MM) (e.g. April = 04) and 2 digits for the day (DD). When no specific month and/or day is required/known, indication of the month and/or the day is omitted. This conforms to ISO8601 : 1988.
Format:
CCYYMMDD (full date, mandatory)
CCYYMM (no specific day required, mandatory)
CCYY (no specific month required, mandatory)
Example:
198403 for a survey starting in March 1984.
Remarks:
No remarks.