Administration Authority. Except for the provisions of Regulation .07B(6) which may not be waived, the Administration reserves the right to waive any portion of these regulations. However, a waiver shall be granted only after the Administration determines that the waiver is in the best interest of the aviation public and does not endanger public safety. Application Procedure. A person desiring a waiver of these regulations may contact: Director of Regional Aviation Assistance, Maryland Aviation Administration, Post Office Box 8766, Baltimore/Washington International Airport, Maryland 21240.