(4)Revocation of certain elections with consent. An application to revoke with the consent of the Commissioner any election made on or before June 8, 1970, must be in writing and must be filed not later than September 2, 1975. No consent will be granted to revoke an election for any taxable year for which the assessment of a deficiency is prevented by the operation of any law or rule of law. If consent to revoke the election is granted, the fiduciary must attach a copy of the consent to the return (or amended return) for each taxable year affected by the revocation. The application must be addressed to the Commissioner of Internal Revenue, Washington, DC 20224, and must indicate:
(i) The name and address of the fiduciary and the estate or trust for which he was acting,(ii) The taxable year for which the election was made,(iii) The office of the district director, or the service center, where the return (or amended return) for the year of election was filed, and(iv) The reason for revoking the election.