The Indian Divorce Act, 1869
52. Competence of husband and wife to give evidence as to cruelty or desertion.-
On any petition presented by a wife, praying that her marriage may be dissolved by reason of her husband having been guilty of adultery coupled with cruelty, or of adultery coupled with desertion without reasonable excuse, the husband and wife respectively shall be competent and compellable to give evidence of or relating to such cruelty or desertion.
Provided that the parties shall be at liberty to verify their respective cases in whole or in part by affidavit, but so that the deponent in every such affidavit shall, on the application of the opposite party, or by direction of the Court, be subject to be cross-examined by or on behalf of the opposite party orally, and after such cross-examination may be re-examined orally as aforesaid by or on behalf of the party by whom such affidavit was filed.