Iraq: All Certificates must be legalised in person at the Iraqi Cultural Office in London, email for requirements.
Oman: Certificates which originate from an Irish institution once they bear the 'Apostille stamp' from the Department of Foreign Affairs & Trade does not require attestation/legalisation by the Embassy of the Sultanate of Oman and this stamp is recognised by the authorities in Oman. Therefore, the Embassy will not attest/legalise any document that bears this stamp.
Please contact the Department of Foreign Affairs & Trade at - Dublin: 01 408 2174; Cork: 021 4944765 / 4944766
Saudi Arabia: Please email regarding your enquiry.