Note :- In case father or mother is living in Pakistan and cannot visit the Embassy, an authority letter is required which has to be attested from the Ministry of Foreign Affairs, Pakistan. If the mother or father is in any other country, the authority letter must be attested by the nearest Embassy/Consulate of Pakistan in that country.
It may be noted that if the purpose of birth registration of a child is getting his/her passport, the authority letter must mention that the parent has No Objection to registration and passport processing of the child by the other parent in Greece.