What modifications are mentioned for the rules of procedure of that Assembly?
The modifications mentioned for the rules of procedure of that Assembly are: 

1. Modifications to be made in the rules of procedure of the Legislative Assembly of Manipur State (as per Section 2[371C. Special provision with respect to the State of Manipur]).

2. Modifications for the constitution and proper functioning of a committee of the Legislative Assembly of the State consisting of members of that Assembly elected from the tribal areas specified in Part I of the table appended to paragraph 20 of the Sixth Schedule (as per Section 1).