These regulations apply to growers, dealers, handlers, and processors of soft tree fruits, which include all varieties, subvarieties and "sport" varieties of cherries, apricots, peaches, prunes, plums and Bartlett pears. (Assessments and reporting on tart cherries and plums are suspended at present.) As to such fruit grown in 1963 and subsequent years these regulations hereby repeal and supersede all previous regulations.