30. For the purposes of this chapter, the following are considered owners:
(1) the manager, for his own account or on behalf of another person, of a building, a facility intended for use by the public, an installation independent of a building or a petroleum equipment installation;
(2) the occupant of a non-residential building in respect of:
(a) an installation or a facility owned by him;
(b) the obligations prescribed by the Safety Code (chapter B-1.1, r. 3) regarding the use of such building.