Definition and synonyms of SOLE from the online English dictionary from Macmillan Publishers Limited.
DEA number. A DEA number (DEA Registration Number) is a number assigned to a health care provider (such as a medical practitioner, optometrist, pharmacist, dentist, or veterinarian) by the U.S. Drug Enforcement Administration allowing them to write prescriptions for controlled substances.
EPA Registration Number Definition: A two-part number assigned by EPA to identify each pesticide product registration (e.g., 1253-79). The first number is company number, the second number (after the dash) is the product number.