- (a) A minimum isolation distance of 660 feet between varieties or strains of a variety shall be required for field grown seed.
- (b) Isolation requirements are not imposed for greenhouses, screen-houses or plastic houses which are adequately protected from insects except that only one variety shall be grown in a single compartment.
Source
The provisions of this § 115.52 amended September 26, 1975, effective September 27, 1975, 5 Pa.B. 2522. Immediately preceding text appears at serial page (1794).