Designated alteration station authorization procedures. 

 - [Washington, D.C.,  1982]. 
 - v. 
<br/><br/> February 8, 1982.  CRDP Program Historic Shelflist record. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Airplanes--Certification--United States.
<br/><br/><label>Gov. Doc. Class. No.: </label>TD 4.8/5:21.431-1