if he reasonably believes a fire to have broken out or to be about to break out, for the purpose of extinguishing or preventing the fire or protecting life or property;

if he reasonably believes a road traffic accident to have occurred, for the purpose of rescuing people or protecting them from serious harm;

if he reasonably believes an emergency of another kind to have occurred, for the purpose of discharging any function conferred on the fire and rescue authority in relation to the emergency;

for the purpose of preventing or limiting damage to property resulting from action taken as mentioned in paragraph (a), (b) or (c).

enter premises or a place, by force if necessary, without the consent of the owner or occupier of the premises or place;

move or break into a vehicle without the consent of its owner;

close a highway;

stop and regulate traffic;

restrict the access of persons to premises or a place.