document No.55/1971 will not constitute a valid marriage and therefore, the relationship between late Sasidharan Pillai and the 1st respondent can only be that of the man and concubineillicit cohabitation. According to the appellant, she is the lawfully wedded wife of Sasidharan Pillai and she relies on certificate of marriage No. 10/1993 issued by the Marriage Officer, Kozhikode, which shows that the marriage between Sasidharan Pillai and the appellant is solemnized on 10.11.1993 under the provisions of the Special Marriage Act. The appellant relied on a marriage release deed dated 21.1.1992 executed between late Sasidharan Pillai and the 1st respondent registered with the Paravoor Sub Registry as document No.8/1992 so that whatever relationship was there between late Sasidharan Pillai and the 1st respondent, the same has been terminated on 20.1.1992 and that it was thereafter only that Sasidharan Pillai married her under the provisions of the Special Marriage Act. Even though the learned counsel for the appellant submitted before us that the marriage release deed No.8/92 was marked in evidence, we find that, even though the above document is referred to in the proof affidavit submitted by PW1 as the very first document,