10. No person shall:(a) use second-hand material in the manufacture of an upholstered or stuffed article, or add second-hand material thereto in renovating it;
(b) use material that is soiled or contains vermin in the manufacture or renovation of an upholstered or stuffed article;
(c) sell or offer for sale any upholstered or stuffed article which contains vermin, has been in contact with a person infected with a contagious disease or is so soiled as to endanger health, unless such article is sterilized or disinfected in accordance with the regulations.