You will need this authority if you want to prescribe the following restricted substances:
- acitretin
- clomiphene / clomifene
- cyclofenil
- dinoprost
- dinoprostone
- etretinate
- follitropin beta
- isotretinoin for oral use
- luteinising hormone
- tretinoin for oral use
- urofollitrophin.
Veterinary practitioners do not need to have this authority to prescribe the above restricted substances.