This is in continuation with the Exchange circular number 20230102-8 dated January 02, 2023, regarding Standardization of file formats for MII - Interface with ISO Tags-Update.

Based on the feedback received from market participants, the discontinuation of old (existing) files is now extended as below:

Current Discontinuation Date	Revised Discontinuation Date
March 31, 2023	June 30, 2023

The old (existing) and new files shall be simultaneously available for use till June 30, 2023, after which old (existing) files shall be discontinued. Market participants are advised to take note of the same and initiate necessary changes in their systems.

  For & on behalf of BSE Ltd,

Shri. Ketan Jantre	Shri. Vijay Krishnamurthy
Sr. GM – Trading Operations	ADGM – Fixed Income