Schedule
Original text. Later amendments are not shown.
| Register | Certifying Officer | Mode of Authentication |
| Registers of Births, Marriages and Deaths. | The Registrar-General (An tArd-Chlaraitheoir) | The seal of the Registrar-General |
| or | or |
| A Superintendent Registrar, an Assistant Superintendent Registrar, a Registrar, or an Assistant Registrar. | The signature of the Certifying Officer. |
| Registers of Marriages. | The Registrar-General (An tArd-Chlaraitheoir) | The seal of the Registrar-General |
| or | or |
| A Registrar of Marriages, or a Deputy Registrar of Marriages. | The signature of the Certifying Officer. |
| Adopted Children Register. | The Registrar-General (An tArd-Chlaraitheoir). | The seal of the Registrar-General. |