registration flag

Date of the registration may be derived from the date of the event of the registration (not all archives have delivered date of registration) 0: original date from registration field; 1: derived date from event date; 2: derived date from components registration date

registration flag

Date of the registration may be derived from the date of the event of the registration (not all archives have delivered date of registration) 0: original date from registration field; 1: derived date from event date; 2: derived date from components registration date