The notification can be downloaded at the end of this post. 
The notification reads the following content:
All the heads of the recognised/ affiliated Private High and Higher Secondary institutions of summer zone Jammu Division, whoseaffiliation with JKBOSE is expiring in March, 2021 are informed that, pursuant to issuance of Notification No: F(Gen-Affil.Calendar)B/JD/20 dated: 22-07-2020 and in partial modification to this office Circular No. F(Gen-Circular-Ext 1)B/SZ/JD/20 dated 01-06-2020 the last date forsubmitting the files for grant of extension in Affiliation along with the requisite fee, in the concerned section of the JKBOSE, JD has been extended from 31 of July, 2020 to 31 of August, 2020 (without late fee).
The files submitted after the last date shall invite late fee in addition to the actual fee, as per details given below:(check notification below)