JKBOSE Clarification regarding 30% syllabus relaxation for Class 10th, 11th, 12th exams. Jammu and Kashmir Board of School Education JKBOSE Notification. In continuation to this office notification No. F (Acad-C)relax/ Syllabi/X/XI/XII/21 dated 13-08-2021, it is once again notified for further clarification of the students appearing in the ensuing Annual (Regular) Classes 10th, 11th, and 12th