Under section 12 of the provisions of Special marriage act,1954,
Place and form of solemnization.—
(1) The marriage may be solemnized at the office of the Marriage Officer, or at such other place within a reasonable distance therefrom as the parties may desire, and upon such conditions and the payment of such additional fees as may be prescribed.
(2) The marriage may be solemnized in any form which the parties may choose to adopt: Provided that it shall not be complete and binding on the parties unless each party says to the other in the presence of the Marriage Officer and the three witnesses and in any language understood by the parties,—“I, (A), take the (B), to be my lawful wife (or husband).”
Section 13 of the SMA. 1964 states:
Certificate of marriage.—
(1) When the marriage has been solemnized, the Marriage Officer shall enter a certificate thereof in the form specified in the Fourth Schedule in a book to be kept by him for that purpose and to be called the Marriage Certificate Book and such certificate shall be signed by the parties to the marriage and the three witnesses.
(2) On a certificate being entered in the Marriage Certificate Book by the Marriage Officer, the Certificate shall be deemed to be conclusive evidence of the fact that a marriage under this Act has been solemnized and that all formalities respecting the signatures of witnesses have been complied with.
The marriage is to be solemnised within three months from the date of notice.
Whenever a marriage is not solemnized within three calendar months from the date on which notice thereof has been given to the Marriage Officer as required by section 5, or where an appeal has been filed under sub-section (2) of section 8, within three months from the date of the decision of the district court on such appeal or, where the record of a case has been transmitted to the Central Government under section 10, within three months from the date of decision of the Central Government, the notice and all other proceedings arising therefrom shall be deemed to have lapsed, and no Marriage Officer shall solemnize the marriage until a new notice has been given in the manner laid down in this Act.
Procedure for registration.—Upon receipt of an application signed by both the parties to the marriage for the registration of their marriage under this Chapter the Marriage Officer shall give public notice thereof in such manner as may be prescribed and after allowing a period of thirty days for objections and after hearing any objection received within that period, shall, if satisfied that all the conditions mentioned in section 15 are fulfilled, enter a certificate of the marriage in the Marriage Certificate Book in the form specified in the Fifth Schedule, and such certificate shall be signed by the parties to the marriage and by three witnesses.
This is central law applicable to entire country.