This instrument is the Legislation (National Measurement Instruments) Sunset-altering Declaration 2018.

(1) Each provision of this instrument specified in column 1 of the table commences, or is taken to have commenced, in accordance with column 2 of the table. Any other statement in column 2 has effect according to its terms.

Commencement information
Column 1	Column 2	Column 3
Provisions	Commencement	Date/Details
1. The whole of this instrument	The day after this instrument is registered.	12 April 2018

Note: This table relates only to the provisions of this instrument as originally made. It will not be amended to deal with any later amendments of this instrument.

(2) Any information in column 3 of the table is not part of this instrument. Information may be inserted in this column, or information in it may be edited, in any published version of this instrument.

3 Authority

This instrument is made under subsection 51A(1) of the Legislation Act 2003.

4 Repeal of national measurement instruments to facilitate review etc.

The instruments mentioned in the following table are repealed by section 51A of the Legislation Act 2003 on 1 April 2024.

Repeals of instruments to be reviewed
Item	Instrument name	FRL identifier
1	National Measurement Regulations 1999	F2015C00296
2	National Trade Measurement Regulations 2009	F2015C00010
3	National Measurement Guidelines 2016	F2016L00538
4	Determination by the National Standards Commission ‑ Accuracy of reference standards of measurement ‑ 14 June 2002	F2008B00669
5	National Measurement Act 1960 ‑ para 8(1)(a) and (b) ‑ Determination by the National Standards Commission ‑ Recognized‑Value Standard of Measurement of Acceleration Due to Gravity	F2009B00169
6	National Measurement Act 1960 ‑ para 8(1)(a) ‑ Determination by the National Standards Commission ‑ Recognized‑Value Standard of Measurement of Acceleration Due to Gravity	F2009B00176
7	National Measurement Act 1960 ‑ Determination by the National Standards Commission ‑ Recognized‑Value Standard of Measurement of Density Mercury	F2009B00178
8	National Measurement Act 1960 ‑ Determination by the National Standards Commission ‑ Recognized‑Value Standard of Measurement of Density – Water	F2009B00179
9	National Measurement Act 1960 ‑ Determination by the National Standards Commission ‑ Recognized‑Value Standard of Measurement of Density ‑ Standard Mean Ocean Water	F2009B00180
10	National Measurement Act 1960 ‑ Determination by the National Standards Commission ‑ Recognized‑Value Standard of Measurement of Viscosity ‑ Dynamic Viscosity of Water at a Temperature in the Range 19.98°C to 20.02°C	F2009B00181
11	National Measurement Act 1960 ‑ Determination by the National Standards Commission ‑ Recognised‑Value Standard of Measurement of Viscosity ‑ Dynamic Viscosity of Water at a Temperature of 20°C	F2009B00182
12	National Measurement Act 1960 ‑ Determination by the National Standards Commission ‑ Recognized‑Value Standard of Measurement of Velocity ‑ Electromagnetic Waves in a Vacuum	F2009B00183
13	National Measurement (Recognized‑Value Standard of Measurement of Position) Determination 2017	F2017L01352

5 Repeal of this instrument

This instrument is repealed at the start of 2 April 2024.