Inspectors shall recognize permits for the movement of organisms issued under other acts by other Federal agencies. When such organisms are also plant pests, any further conditions of movement to carry out the purposes of the Plant Protection Act which have been prescribed in administrative instructions, or in correspondence concerning a single shipment, shall be complied with but no additional permit will be required under this part. [24 FR 10825, Dec. 29, 1959, as amended at 66 FR 21058, Apr. 27, 2001]