The owner and operator of any site on which a portable on-demand
storage unit structure is placed shall be responsible in ensuring
that his/her portable storage unit is in good condition, free from
evidence of deterioration, weathering, discoloration, rust, ripping,
tearing or other holes or breaks. When not in use, the portable on-demand
storage structure unit shall be kept locked with a combination-style
lock; no key locks. The owner and operator of any site on which a
portable on-demand storage unit structure is placed shall also be
responsible that no form of waste, refuse, or hazardous substance
is stored or kept within the portable on-demand structure unit.