An insured State nonmember bank has the right to petition the Board of Directors of the Corporation for a waiver of this part or any subpart thereof with respect to any particular transaction or series of similar transactions. A waiver may be granted at the discretion of the Board upon a showing of good cause. All such petitions should be filed with the Executive Secretary, Federal Deposit Insurance Corporation, 550 17th Street, NW., Washington, DC 20429.