1. G.S.R. 749 (E) dated 07-08-2018
2. G.S.R. 1162 (E) dated 04-12-2018
3. S.O. 6052 (E) dated 06-12-2018
4. S.O. 1018 (E) dated 25-02-2019
5. G.S.R. 512 (E) dated 18-07-2019
6. S.O. 1759 (E) dated 05-06-2020
7. S.O. 2339 (E) dated 14-07-2020
8. MoRTH Circular No. RT-11036_99_2020-MVL dated 16-09-2020
9. MoRTH Circular No. RT-11036_56_2019-MVL (Part-1) dated 21-10-2020