Dated: 4^th February, 2019

N O T I C E

Subject : Reporting for Artificial Intelligence (AI) and Machine Learning (ML) applications and systems offered and used by Market Infrastructure Institutions (MIIs)

All members of the Exchange are hereby informed that Securities Exchange Board of India (SEBI) has issued a Circular No. SEBI/HO/MRD/DOP1/CIR/P/2019/24 dated January 31, 2019. A Copy of SEBI circular is attached herewith for your information and necessary action at your end.

For The Calcutta Stock Exchange Ltd.

Dhiraj Chakraborty

Dy. General Manager

Encl: SEBI Circular dated January 31, 2019.