41. Subject to sections 42 and 43, an employer is not required to disclose on the material safety data sheet for a controlled product that he manufactures the information referred to in paragraphs 1, 3 and 4 of section 62.3 of the Act in respect of(1) any ingredient that is, within the meaning of Part IV of the Controlled Products Regulations (SOR/88-66), a teratogen, an embryotoxin, a carcinogen, a reproductive toxic agent or a respiratory tract sensitizer, or any ingredient that is, within the meaning of section 57 of Part IV of those Regulations, a mutagen, where the concentration of that ingredient in the controlled product is less than 0.1%, or
(2) any other ingredient present in that product in a concentration of less than 1%.