- Latest available (Revised)
- Original (As made)
The Lawnmowers (Harmonization of Noise Emission Standards) Regulations 1992
You are here:
- UK Statutory Instruments
- 1992 No. 168
- SCHEDULE 3
- PART 1
- Paragraph 3.4
What Version
More Resources
Status:
This is the original version (as it was originally made). This item of legislation is currently only available in its original format.
3.4 Sound power level LWA is obtained by applying the weighting A to the sound power level LW.
The sound power level LW expressed in dB, of a sound source is defined by:
where:
W is the total sound power generated by the sound source, expressed in watts;
W0 is the reference sound power, equal to 10−12 W.
The value LWA of the A-weighted sound power level, expressed in dB, is obtained by applying the weighting A to the measuring system.
Options/Help
Print Options
PrintThe Whole Instrument
PrintThe Whole Schedule
PrintThe Whole Part
PrintThis Section only
Legislation is available in different versions:
Latest Available (revised):The latest available updated version of the legislation incorporating changes made by subsequent legislation and applied by our editorial team. Changes we have not yet applied to the text, can be found in the ‘Changes to Legislation’ area.
Original (As Enacted or Made): The original version of the legislation as it stood when it was enacted or made. No changes have been applied to the text.
Opening Options
Different options to open legislation in order to view more content on screen at once
More Resources
Access essential accompanying documents and information for this legislation item from this tab. Dependent on the legislation item being viewed this may include:
- the original print PDF of the as enacted version that was used for the print copy
- lists of changes made by and/or affecting this legislation item
- confers power and blanket amendment details
- all formats of all associated documents
- correction slips
- links to related legislation and further information resources
All content is available under the Open Government Licence v3.0 except where otherwise stated. This site additionally contains content derived from EUR-Lex, reused under the terms of the Commission Decision 2011/833/EU on the reuse of documents from the EU institutions. For more information see the EUR-Lex public statement on re-use.