Section 61 Power to enter premises.

for the purposes of ascertaining whether there is, or has been, any contravention of a relevant provision of this Act, or of an order made by a justice of the peace under Part 2A of this Act, which it is the function of the relevant health protection authority to enforce,

for the purpose of ascertaining whether or not circumstances exist which would authorise or require the F3relevant health protection authority to take any action, or execute any work, under such a provision F4or in relation to such an order,

for the purpose of taking any action, or executing any work, authorised or required by such a provision F5or in relation to such an order, or by any order made under such a provision, to be taken, or executed, by the F6relevant health protection authority, or

generally, for the purpose of the performance by the F7relevant health protection authority of their functions under such a provision F8or in relation to such an order.

that admission to any premises has been refused, or that refusal is apprehended, or that the premises are unoccupied or the occupier is temporarily absent, or that the case is one of urgency, or that an application for admission would defeat the object of the entry, and

that there is reasonable ground for entry into the premises for any such purpose as is mentioned in subsection (1) above.