WAC 16-302-540. Field tolerances for white clover or trefoil seed certification

Field tolerances for the production of white clover or trefoil seed are as follows: Maximum permitted: Ratio of Plant Field Producing* Factor Foundation Registered Certified Other Variety 1:1000 1:400 1:100 Sweet Clover 1:1000 1:400 1:100 Other Inseparable Crops 1:1000 1:400 1:100 Maximum permitted: Ratio of Plant Field Producing* Factor Foundation Registered Certified Other Variety 1:1000 1:400 1:100 Sweet Clover 1:1000 1:400 1:100 Other Inseparable Crops 1:1000 1:400 1:100 * Prohibited noxious weeds must be controlled to prevent seed formation.