Special marriage act

That petitioner is from hindu community and respondent is from muslim community both married and registered before their marriage registrar marriage of them under the Gujarat marriage act 2006 Neither male nor female converted their religion before or after marriage since today both parties having their same religion ? Now both want to get divorce can they are entitled to get divorce under the provisions of the special marriage act even though they have registered their marriage under the provision of the Gujarat marriage act 2006 Provide any citations if is there regarding that even though marriage registered in any other provisions of the marriage act but when couple from different caste religion then applies only and only special marriage act ? regards