Reserve Bank of India Act, 1934
45J. Bank to regulate or prohibit issue of prospectus or advertisement soliciting deposits of money
The bank may, if it considers necessary in the public interest so to do, by general or special order-
(a) regulate or prohibit the issue by any non-banking institution of any prospectus or advertisement soliciting deposits of money from the public; and
(b) specify the conditions subject to which any such prospectus or advertisement, if not prohibited, may be issued.