7) When a migrant worker or a member of his or her family is arrested or committed to prison or custody pending trial or is detained in any other manner:
a) The consular or diplomatic authorities of his or her State of origin or of a State representing the interests of that State shall, if he or she so requests, be informed without delay of his or her arrest or detention and of the reasons therefor;
b) The person concerned shall have the right to communicate with the said authorities. Any communication by the person concerned to the said authorities shall be forwarded without delay, and he or she shall also have the right to receive communications sent by the said authorities without delay;
c) The person concerned shall be informed without delay of this right and of rights deriving from relevant treaties, if any, applicable between the States concerned, to correspond and to meet with representatives of the said authorities and to make arrangements with them for his or her legal representation.