Section 78 of the Principal Act is amended as follows:

(a) by omitting from paragraph (c) "River." and substituting "River; or" ;

(b) by inserting the following paragraphs after paragraph (c) :

(d) unimproved land, in any ownership, not exceeding 10 square metres in area; or

(e) a jetty that is –

(i) separately valued in the valuation list prepared under the Valuation of Land Act 2001 ; and

(ii) made entirely or mainly from non-combustible material; and

(iii) no more than 10 metres long; or

(f) a slipway that is separately valued in the valuation list prepared under the Valuation of Land Act 2001 .