Dated: 27^th December, 2018

N O T I C E

Sub: Cyber Security & Cyber Resilience framework for Stock Brokers / Depository Participants

All members of the Exchange are hereby informed that Securities Exchange Board of India (SEBI) has issued a Circular No. SEBI/HO/MIRSD/CIR/PB/2018/147 dated December 03, 2018. 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 December 03, 2018