21. It is prohibited to hinder an inspector in any way in the performance of the duties assigned to him by this Act, to mislead him by concealment or by misrepresentation or to refuse to give him any information which he is entitled to obtain under this Act.
Every inspector, if so required, shall produce a certificate signed by the Minister of Industry, Trade, Science and Technology, attesting his authority.
1969, c. 61, s. 21; 1979, c. 77, s. 27; 1984, c. 36, s. 44; 1988, c. 41, s. 89; 1994, c. 16, s. 51.