Regulation 3 of the Principal Regulations is amended as follows:(a) by omitting "National Electricity Code" from the definition of jurisdictional derogations and substituting "National Electricity Rules" ;(b) by omitting "Australian Competition and Consumer Commission" from the definition of jurisdictional derogations and substituting "AER" ;(c) by omitting "National Electricity Code" from paragraph (c) of the definition of relevant tax and substituting "National Electricity Rules" .