Plz help and give ur advice

respected sir i want to know that a person doing articleship training and has taken permission for b.com regular in form no.112 but register in c.s. executive before articleship training started then what is the procedure of doing c.s. executive with articleship training continuation please reply for all continuation of all these courses artcleship training b.com regular ( no time clase) and c.s. executive december 2013 attempt