Explanatory note

This amendment to the Electricity Industry Participation Code 2010 comes into force on 7 August 2014, except clauses 10 to 15 and 24 to 33, which come into force on 24 March 2015.

The amendment significantly changes the manner in which the ability to drop large blocks of electrical load in response to extreme under-frequency events on the grid is managed (currently known as automatic under-frequency load shedding (AUFLS)). Specifically, the amendment -

(a) takes account of the possibility of new technology being developed for addressing under-frequency events, including by introducing the wider term "extended reserve" to replace "AUFLS";

(b) enables a new technical approach to extended reserve to be implemented, which will involve (among other features) providers being selected based on the suitability of their load;

(c) implements a new method for procuring extended reserve, including introducing a new market operation service provider (the extended reserve manager) to oversee the process; and

(d) enables extended reserve providers to be compensated from charges to distributors (including direct consumers).


Legislative information

Title Electricity Industry Participation Code Amendment (Extended Reserve) 2014
Principal or amendment Amendment
Consolidated version No
Empowering Act and provisions Electricity Industry Act 2010, section 38
Replacement empowering Act and provisions Not applicable
Maker name Electricity Authority
Administering agency Electricity Authority
Date made 4 July 2014
Notification date 10 July 2014
Commencement date 7 August 2014
End date Not applicable
Consolidation as at date Not applicable
Related instruments Electricity Industry Participation Code 2010