16. (1) No person shall practise professional chemistry or use the title of professional chemist or any abbreviation thereof, or be entitled to sue to enforce payment of any remuneration for services rendered as such, in Québec, unless he is a member of the corporation. This provision shall not apply to persons practising any of the professions defined in the Medical Act, the Pharmacy Act or the Engineers Act.
(2) Persons employed in industrial establishments shall not be deemed engaged in the practice of professional chemistry when the job requirements of the work for which they are employed do not include the educational qualifications and experience of a professional chemist.