82. Every person who contravenes any provision of sections 25, 26, 37 to 39, 43, 44, 46, the first paragraph of section 48, of a regulation under the third paragraph of section 50 or paragraph 12 of section 54, any provision of the safety rules the contravention of which constitutes an offence under a regulation made under the third paragraph of section 54 or any provision of section 72, is guilty of an offence and is liable to a fine of not less than $200 nor more than $500 in the case of a natural person, and of not less than $400 nor more than $1,000 in the case of a legal person.