The Irish Department of Foreign Affairs keeps its own list of suitable witnesses, who must fill out an identity verification form as part of the application process. These are: - police officers - teachers, principals and other school workers - clergy member - doctor  - nurse  - physiotherapist  - lawyer  - manager of a bank or credit union - any elected public representative - notary public or commissioner for oaths - peace commissioner - accountant  - dentist  - vet - speech therapist - lecturer  - pharmacist - chartered engineer.