OPC
Valid for 6 months in addition to the remainder of the month of issue. If revalidated within the final 3 months of validity, the new expiry date is 6 months after the previous expiry date.
Type Rating
Valid for 12 months to the day. If revalidated within the final 3 months of validity, the new expiry date is 12 months after the previous expiry date.
Instrument Rating
Valid for 12 months to the day. If revalidated within the final 3 months of validity, the new expiry date is 12 months after the previous expiry date.