Section 4(2) in The Bureau of Indian Standards Rules, 2018
(2)A member appointed under sub-rule (1) of rule 3 who desire to resign from membership of the Governing Council shall forward his letter of resignation under his own hand to the Central Government and such resignation shall take effect from the date of its acceptance by the Central Government or on the expiry of a period of one month from the date of its receipt by the Central Government, whichever is earlier.
