In section 4(1), repeal the definitions of allocation plan, approved overseas unit, assigned amount unit, Australian eligible industrial activity, carbon dioxide equivalent, carry-over, CDM registry, certified emission reduction unit, clean development mechanism project, commitment period reserve, conversion account, convert, designated operational entity, elect, eligible land, emission reduction unit, emissions budget period, emissions return, executive board, expire or expiry, first commitment period, fishing allocation plan, greenhouse gas, initial assigned amount, international transaction log, joint implementation project, Kyoto units, long-term certified emission reduction replacement account, long-term certified emission reduction unit, New Zealand Greenhouse Gas Inventory, non-compliance cancellation account, overseas registry, Paris Agreement, Party, post-1989 forest land, pre-1990 forest land allocation plan, previous commitment period, relevant commitment period, removal unit, retire, retirement account, sink cancellation account, subsequent commitment period, supervisory committee, temporary certified emission reduction replacement account, temporary certified emission reduction unit, and unit.