(1) The holder of a certification must send immediate notice to the Motor Vehicle Division if it is no longer in business or if it wishes to voluntarily relinquish its certification.

(2) The Motor Vehicle Division administrator or designee must revoke a letter of certification if it receives notice that the holder of a letter of certification is no longer in business or that the holder wishes to voluntarily relinquish its certification.

(3) The administrator or designee may revoke a letter of IID certification for an IID for the holder's violation of any of the laws or regulations related to the installation, servicing, monitoring, removal and calibration of IIDs, including but not limited to additional requirements including Montana statutes or administrative rules.

(4) The administrator or designee must issue a written notice of revocation and send it to the holder of the letter of certification for ignition interlock.

(5) Upon revocation of a letter of IID certification:

(a) the Motor Vehicle Division must notify all vendors that all of the uncertified IIDs must be removed and replaced by a certified IID within sixty-five days of the revocation;

(b) the vendor must notify all affected lessees of the revocation and the requirement the uncertified IID must be removed and replaced with a certified device within the sixty-five days and submit proof to the Motor Vehicle Division;

(c) upon revocation of an IID certification, the manufacturer's IID(s) will be removed from the list of certified IIDs on the Motor Vehicle Division's web site.

(6) Upon revocation of a letter of manufacturer or vendor certification:

(a) the vendor must notify all affected lessees of the revocation and the requirement they must transfer to a certified manufacturer or vendor within the sixty-five days and submit proof to the Motor Vehicle Division;

(b) upon revocation of a certification, the manufacturer's IID(s) will be removed from the list of certified manufacturers or vendors on the Motor Vehicle Division's web site.