What powers do these two councils have according to paragraph 3A?
According to paragraph 3A, the North Cachar Hills Autonomous Council and the Karbi Anglong Autonomous Council have the power to make laws with respect to:

1. Industries (subject to certain entries in List I of the Seventh Schedule)
2. Communications (including roads, bridges, ferries, municipal tramways, ropeways, inland waterways and traffic thereon, vehicles other than mechanically propelled vehicles)
3. Preservation, protection, and improvement of stock and prevention of animal diseases; veterinary training and practice; cattle pounds
4. Primary and secondary education
5. Agriculture (including agricultural education and research, protection against pests, and prevention of plant diseases)
6. Fisheries