Markham By-law 2018-90, s. 2.3(a) — Licensing and Regulation of Stationary Businesses By-law

the Licensing Officer or other Person designated by the municipality may, at any time, order the evacuation of a Public Hall when the occupants of the Public Hall are, in his opinion, endangered by a hazardous condition, and the Licensing Officer or other such designated Person may enter the hall at any time in order to ascertain such condition;

• (b) The Licensee of a Public Hall shall not permit a greater number of Persons to enter or be in the hall at any time than the stated maximum capacity on the Licence, which maximum capacity shall be determined by the number of seats provided; and By-law 2018-90
• (c) The Owner of every Public Hall shall Firecracker in a prominent place in the entranceway, placards with the following wording on letters not less than two inches high: "OCCUPANCY OF THIS HALL BY MORE THAN_____PERSONS IS DANGEROUS AND UNLAWFUL". with the blank filled in with the maximum capacity as stated on the Licence and placards stating the location of the nearest telephone, the telephone number of the fire department and the location of the nearest fire alarm box or fire hall.