If the person committing an offence under this Act is a company, every person who at the time the offence was committed was in charge of and responsible to the company for the conduct of its business as well as the company, shall be deemed to be guilty of the offence and shall be liable to be proceeded against and punished accordingly; Provided that nothing contained in this sub-section shall render any such person liable to any punishment provided in this Act if he proves that the offence was committed without his knowledge or that he exercised all due diligence to prevent the commission of such offence. 2. Notwithstanding anything contained in sub-section (1) where an offence under this Act has been committed by a company and it is proved that the offence has been committed with the consent or connivance of, or is attributable to any neglect on the part of any director, manager, secretary or other officer of the company, such director, manager, secretary or other officer shall be liable to be proceeded against and punished accordingly.