Section 4(6) in The West Bengal Factories Rules, 1958
(6)All previous recognitions and the certificates of competency issued to persons or institutions for the purposes of the Act and the rules made thereunder, shall stand revoked with the commencement of this rule] [Substituted by Notification No. 340 LW/LW/IR-4/85 dated 2nd April 1986]Rules to 12 prescribed under sub-section (1) of section 6 [and section 112] [Inserted by ibid]
