250-RICR-40-20-8
A. The following list of prohibited noxious weed seeds is established effective January 1, 1979:
| Bindweed, Convolvulus arvensis |
| Nutgrass, Cyperus spp. |
| Quackgrass, Agropyron repens |
| Thistle, Canada, Cirsium arvense |
A. The following list of restricted noxious weed seeds is established effective January 1, 1979:
| Corncockle, Agrostemma githago |
| Dodder, Cuscuta spp. |
| Garlic, Wild, Allium vineale |
| Horsenettle, Solanum carolinense |
| Mustard, Wild, Brassica spp. |
| Onion, Wild, Allium canadense |
| Plaintain, Buckhorn, Plantago ianceolata |
| Radish, Wild, Raphanus raphanistrum |
| Sowthistle, Perennial, Sonchus arvensis |
B. The label shall show the name and approximate number of each kind of restricted noxious weed seed:
A. The following standards, requirements and conditions must be met before seed is considered to be hermetically-sealed under the provisions of these rules and regulations.
3. The seed in the container does not exceed the percentage of moisture, on a wet weight basis, as listed below:
a. Agricultural Seeds:
| Agricultural Seeds | Percent |
| Beet, Field | 7.5 |
| Beet, Sugar | 7.5 |
| Bluegrass, Kentucky | 6.0 |
| Clover, Crimson | 8.0 |
| Fescue, Red | 8.0 |
| Ryegrass, Annual | 8.0 |
| Ryegrass, Perennial | 8.0 |
| All others | 6.0 |
| Mixture of above | 8.0 |
b. Vegetable Seeds:
| Vegetable Seeds | Percent |
| Bean, Garden | 7.0 |
| Bean, Lima | 7.0 |
| Beet | 7.5 |
| Broccoli | 5.0 |
| Brussel Sprouts | 5.0 |
| Cabbage | 5.0 |
| Carrot | 7.0 |
| Cauliflower | 5.0 |
| Celeriac | 7.0 |
| Celery | 7.0 |
| Chard, Swiss | 7.5 |
| Chinese Cabbage | 5.0 |
| Chives | 6.5 |
| Collards | 5.0 |
| Corn, Sweet | 8.0 |
| Cucumber | 6.0 |
| Eggplant | 6.0 |
| Kale | 5.0 |
| Kohlrabi | 5.0 |
| Leek | 6.5 |
| Lettuce | 5.5 |
| Muskmelon | 6.0 |
| Mustard, India | 5.0 |
| Onion | 6.5 |
| Onion, Welsh | 6.5 |
| Parsley | 6.5 |
| Parsnip | 6.0 |
| Pea | 7.0 |
| Pepper | 4.5 |
| Pumpkin | 6.0 |
| Radish | 5.0 |
| Rutabaga | 5.0 |
| Spinach | 8.0 |
| Squash | 6.0 |
| Tomato | 5.5 |
| Turnip | 5.0 |
| Watermelon | 6.5 |
| All Others | 6.0 |
4. The container is conspicuously labeled in not less than 8 point type to indicate: