Celery. Order of Secretary of Agriculture issued pursuant to agricultural marketing agreement act of 1937, approved June 3, 1937 (Public no. 137, 75th Congress), regulating handling in interstate and foreign commerce and such handling as directly burdens, obstructs, or affects interstate or foreign commerce of celery grown in Florida; issued by Secretary of Agriculture, Nov. 9, 1937, effective Nov. 13, 1937.