Treaty
Consent is also invalid if it is given by a representative who ignored restrictions he is subject to by his sovereign during the negotiations, if the other parties to the treaty were notified of those restrictions prior to his signing.[citation needed]
Who must have been notified of the ignored restrictions placed by a sovereign on his representative prior to the signing of a treaty in order for a state's consent to be considered invalid? 
the other parties
Consent is also invalid if it is given by a representative who ignored restrictions he is subject to by his sovereign during the negotiations, if the other parties to the treaty were notified of those restrictions prior to his signing.
Treaty