CIRCULAR Holidays 2023 Circular no DG/Quality Monitoring/702/2022-23 dated 16-1 l-2022 Guidelines – BOCWWB – Circular Instructions No. NAC/Admn./ dt.13.08.2021 Circular Instructions No.210/NAC/ADMN/1021 dated 09.10.2020 Role and Job Chart of Instructors/ Asst. Instructors and Sr. Demonstrators/ Demonstrators