Combustible waste material creating a fire hazard shall not be allowed to accumulate in buildings or structures or upon premises.
307.1.1 
Waste materials.
Accumulation of wastepaper, wood, hay, straw, weeds, litter, or combustible or flammable waste or rubbish of any type shall not be permitted to remain on a roof or in any court, yard, vacant lot, alley, parking lot, open space, or beneath a grandstand, bleacher recreational vehicle or other similar structure.
307.1.2 
Vegetation.
Weeds, grass, vines, or other growth that is capable of being ignited and endangering property, shall be cut down and removed by the owner or occupant of the premises.
307.1.3 
Space underneath seats.
Spaces underneath grandstand and bleacher seats shall be kept free from combustible and flammable materials. Except where enclosed in not less than 1-hour fire-resistance-rated construction in accordance with the International Building Code, spaces underneath grandstands and bleacher seats shall not be occupied or utilized for purposes other than means of egress.
Storage of combustible rubbish shall not produce conditions that will create a nuisance or hazard to the public health, safety, or welfare.