Yearly Maintenance Calendar 2021

Production Maintenance Windows for the Year 2021

Month	CSM2 Date (IST)	CSM3 Date (IST)	Release Type	Maintenance Window
Jan-21	09-Jan	09-Jan	Monthly maintenance	No Down time, In-flight transaction may be impacted
Feb-21	20-Feb	20-Feb	Wishbone	No Down time, In-flight transaction may be impacted
Mar-21	N/A	N/A
Apr-21	23-Apr	26-Apr	Monthly maintenance	No Down time, In-flight transaction may be impacted
May-21	N/A	N/A
Jun-21	11-Jun	14-Jun	Monthly Maintenance	No Down time, In-flight transaction may be impacted
Jul-21	N/A	N/A
Aug-21	14-Aug	17-Aug	Xanthite Release	No Down time, In-flight transaction may be impacted
Sep-21	10-Sep	13-Sep	Main Release	No Down time, In-flight transaction may be impacted
Oct-21	08-Oct	11-Oct	Monthly maintenance	No Down time, In-flight transaction may be impacted
Nov-21	12-Nov	15-Nov	Main Release	No Down time, In-flight transaction may be impacted
Dec-21	10-Dec	13-Dec	Monthly Maintenance	No Down time, In-flight transaction may be impacted

Note: Generally the maintenance window occurs on 2nd Weekend of every month, However actual Maintenance window and impact will be communicated prior to the maintenance activity.