Correct the underlined word and rewrite the following sentences.

1) R.O.C. Supervises and controls the operations of stock exchanges in India.
Ans:- SEBI supervises and controls the operations of stock exchanges in India.

2) An appeal can be made against the order issued by NCLT to NCLAT within 90 days.
Ans:- 
An appeal can be made against the order issued by NCLT to NCLAT within 45 days.