| Obligatory | Must not donate. | 
| Discretionary | Eyes: Accept for corneas only. | 
| See if Relevant | South American Trypanosomiasis Risk | 
| Additional Information | As corneas are avascular there is not considered to be a risk of transmitting protozoal infections. | 
| Reason for Change | The 'Discretionary' entry for 'Eyes' has been amended. |