168   Notification of use of force or urgent entry

(1)  An authorised officer:

(a)  who uses force for the purpose of gaining entry to the land, or

(b)  who enters land in an emergency without giving written notice to the owner or occupier,

      must promptly advise the roads authority of that fact.

(2)  The roads authority must give notice of the entry to such persons or authorities as appear to the roads authority to be appropriate in the circumstances.