Advocate: power under article 26(b) is also a form... ... Sabarimala Reference : Live Updates From Supreme Court 9-Judge Bench [Day 15]

Advocate: power under article 26(b) is also a form of non legislative law operating. rendering them amenable to restriction under article 13. in this regard, it must been seen that parliment and state legislature are elected by due election process on the other hand, the religious denomination joined by religious identity

when a state legislature or parliament is formulating the, they are subjected to article 13, so religious denomination can't be given immunity.