| (a) | - | the opening and closing of markets and the regulation of the hours of trade; |
| (b) | - | a clearing house for the periodical settlement of contracts and differences thereunder, the delivery of and payment for securities, the passing on of delivery orders and the regulation and maintenance of such clearing house; |
| (c) | - | the submission to the Securities and Exchange Board of India by the clearing house as soon as may be after each periodical settlement of all or any of the following particulars as the Securities and Exchange Board of India may, from time to time, require, namely :- |