key or combination whatever. At the top of such 

 stairs there shall be kept burning a red light from 

 sunset to suniise each day. 



20. Every theatre, opera house, or other building to 

 be used foi- theatrical or operatic purposes, or for public 

 entertainment or assemblage of any kind, shall have at 

 least one front on the public highway or street, and in 

 such front there shall be suitable means of exit for the 

 audience to the satisfaction of the Superintendent. 



21. Any audience room not located on the ground 

 floor shall have at least two flights of stairs from the 

 floor in which such room is located to the street, side- 

 walk or ground floor, and the width of such stairs shall 

 not be less than five feet in the clear each. 



22. All doors of entrance and exit for the audience, 

 in any building intended for public entertainment or 

 assemblage of any kind, shall ojjen outwardly and shall 

 be hung to swing in such manner as not to become an 

 obstruction in any passage or corridor, and no such 

 doors shall be closed and locked or fastened in any way 

 during any entertainment or when the building is open 

 to the public. 



23. AH aisles on the respective floors in the audi- 

 torium having seats on both sides of the same shall not 

 be less than three feet wide ; aisles having seats on one 

 side only shall not be less than two feet six inches 

 wide. 



24. Stairs in all public buildings shall be in width 

 equivalent to eighteen inches for every one hundred 

 persons of the seating capacity of such building, frac- 

 tional parts of one hundred being in each case counted 

 as a full one hundred seats, but no single stairway in 

 such building shall be less than five feet wdde in the 

 clear and stairways from galleries must be placed as far 

 apart as possible, and a separate and distinct stairway 

 or stairways must be provided for every gallery. No 

 circular or winding stair for the use "of the public will 

 be permitted. 



25. No door shall open immediately upon a flight of 

 stairs, but a landing at least the width of the door 

 shall be provided between such stairs and such door. 



Snow Guards on Roofs. 



26. All roofs so constructed and located that the 

 snow which lodges on them is likely to slide therefrom 

 to the sidewalk or street so as to endanger public safety 

 shall be provided with sufficient guards tr prevent this 

 from taking place, and snow having lodged upon the 

 roof of any building shall be immediately removed by 

 the ownar, agent or occupant of such building upon 

 notice being given by the Superintendent or any officer 

 authorized by him. 



Inspection by Superintendent. 



27. The Superintendent shall have full power to pass 

 upon any question relating to the manner of construc- 

 tion or materials to be used in the erection, alteration 

 or repair of any building, or structure, or respecting 

 the steps necessary to ensure the safety of any building 

 reported to, or known to the Superintendent, to be in a 

 dangerous or defective condition. 



28. The Superintendent shall have the right to visit, 

 enter and inspect from time to time, and at all resison- 

 able hours, each building which may be in course of 

 construction, alteration or enlargement in the Parks, 



