(section 2(2), section 2(3) of the Act) The Act establishes a tiered approach for premises – the standard duty and the enhanced duty (also known as the standard and enhanced tiers). Standard tier premises are qualifying premises that can reasonably expect 200 to 799 individuals to be present at the same time, from time to time, for the purpose of a Schedule 1 use. See chapter 4 for the criteria to be in scope of the Act as qualifying premises (and paras. 4.35 to 4.39 for excluded premises and those subject to different thresholds) and chapter 7 on standard tier requirements