Are there any restrictions on what kind of Bills can be discussed during a joint sitting of both Houses?
Based on the context provided, there are no specific restrictions mentioned on what kind of Bills can be discussed during a joint sitting of both Houses. The only stipulation is that Bills must not be deemed to have been passed by the Houses unless they have been agreed to by both Houses, either without amendment or with such amendments only as are agreed to by both Houses (Article 107(2)).