The code may contain standards regarding the following matters in particular:(1) fire and accident prevention and protection;
(2) the maximum number of persons that may be admitted to a building or to a facility intended for use by the public;
(3) the supervision measures required and the qualifications of the persons who are to carry them out;
(4) materials, apparatus and equipment to be used or prohibited in buildings, facilities intended for use by the public, installations independent of a building or petroleum equipment installations;
(5) the assembly, erection, inspection, certification, approval, quantity, site and tests of materials, facilities, apparatus and installations;
(6) the use, display and storage of substances involving safety hazards;
(7) the transportation by pipeline and the storage, handling, transfer and distribution of gas or petroleum products.