Persons who may be adopted

No person shall be capable of being taken in adoption unless the following conditions are fulfilled namely:—

(i) he or she is a Hindu;

(ii) he or she has not already been adopted;

(iii) he or she has not been married, unless there is a custom or usage applicable to the parties which permits persons who are married being taken in adoption;

(iv) he or she has not completed the age of fifteen years, unless there is a custom or usage applicable to the parties which permits persons who have completed the age of fifteen years being taken in adoption.