| Obligatory | Must not donate if: a) Used for malignancy. b) A recipient of human gonadotrophin of pituitary origin. c) A recipient of human pituitary growth hormone. |
| Discretionary | a) If treated with gonadotrophins that were exclusively non-pituitary derived, accept. b) If treated with growth hormone that was exclusively recombinant, accept. |
| See if Relevant | Prion Associated Diseases Thyroid Disease |
| Reason for Change | The discretionary entry has been re-worded for clarity. |