Section 238(1) of the Principal Act is amended as follows:(a) by omitting "a building or" and substituting "premises or a" ;(b) by omitting "building or" second occurring and substituting "premises or temporary" ;(c) by omitting from paragraph (b) "building" and substituting "premises" ;(d) by omitting from paragraph (c) "building" and substituting "premises" ;(e) by omitting from paragraph (d) "building" and substituting "premises" ;(f) by omitting from paragraph (f) "building" and substituting "premises" .