1. No marriage shall be legally entered into without the full and free consent of both parties, such consent to be expressed by them in person after due publicity and in the presence of the authority competent to solemnize the marriage and of witnesses, as prescribed by law.

2. Notwithstanding anything in paragraph 1 above, it shall not be necessary for one of the parties to be present when the competent authority is satisfied that the circumstances are exceptional and that the party has, before a competent authority and in such manner as may be prescribed by law, expressed and not withdrawn consent.