03/18/1968
https://www.presidency.ucsb.edu...
"The Administrator of Veterans' Affairs may authorize or approve the payment of the actual necessary expenses of travel, including lodging and subsistence, of any claimant or beneficiary of the Veteran..."
"Whenever a claimant or beneficiary requires an attendant other than an employee of the Veterans' Administration for the performance of travel specified in Sections 1 and 2 hereof, the travel expenses ..."
"The Administrator of Veterans' Affairs may prescribe such rules and regulations not inconsistent herewith as may be necessary to effectuate the provisions of this order."
"Executive Order No. 11142 of February 12, 1964, is hereby superseded."