yes, you can renew your membership and keep your HERESY number even after your expiration date has passed, but your expiration can not be extended. you will not receive any shipment meant to sent to a members by a "HERESY" untill we receive renewal fee from you. We also do not have a servises for resending a shiment while your membership is on expiration. Although we will accept your renewal request in three month after an expiration, we can not accept any renewal request which had a membershipment expired over three monthes. those who lost membership by passing the term explain, please make a new entry as a new member.