Regular reporting seniors must also use this billet subcategory for any Regular performance evaluations required (e.g., periodic, detachment of individual, detachment of reporting senior) with a reporting period end date less than or equal to 180 days after a member has returned to his or her parent command from an IA assignment. The 180-day period does not apply if a Sailor transfers to a new parent command. IA supported commands shall enter "_________" code on all concurrent performance evaluation reports.
a) "IA"
b) "SEA"
c) "REG"
d) "CON"