A quarantine is the restriction or prohibition of activities or movements that is imposed to prevent the spread of contagious diseases or pests. Under the Plant Protection Act, if APHIS considers it necessary to prevent the dissemination of a plant pest that is new to or not known to be widely prevalent or distributed within and throughout the United States, the Secretary may take certain remedial measures, including quarantine of the plant pest, plant product, article, or means of conveyance that:
Keep Homegrown Citrus at Home. Help reduce the spread of citrus diseases by not moving your homegrown citrus fruit or plants across state lines. Enjoy your fruit with friends, but be sure to obtain a federal certificate if you transport citrus outside of your state. For more info, contact your USDA State Plant Health Director’s office.