An inspector or a constable may enter premises for the purpose of searching for a protected animal and of exercising any power under section 18 in relation to it if he reasonably believes—
Subsection (1) does not authorise entry to any part of premises which is used as a private dwelling.
An inspector or a constable may (if necessary) use reasonable force in exercising the power conferred by subsection (1), but only if it appears to him that entry is required before a warrant under subsection (4) can be obtained and executed.
Subject to subsection (5), a justice of the peace may, on the application of an inspector or constable, issue a warrant authorising an inspector or a constable to enter premises for the purpose mentioned in subsection (1), if necessary using reasonable force.
The power to issue a warrant under subsection (4) is exercisable only if the justice of the peace is satisfied—