Technical Memorandum on Noise from Construction Work Other Than Percussive Piling
Table 1 - Area Sensitivity Ratings (ASRs) |
|
Degree to which NSR is affected by IF |
Type of Area Containing NSR |
Not Affected |
Indirectly Affected |
Directly Affected |
(i) |
Rural area, including country parks or village type developments
|
A
|
B
|
B
|
(ii) |
Low density residential area consisting of low-rise or isolated high-rise developments
|
A
|
B
|
C
|
(iii) |
Urban area
|
B
|
C
|
C
|
(iv) |
Area other than those above
|
B
|
B
|
C
|
For the purpose of Table 1, the following definitions shall apply:
"country park" |
means an area that is designated as a country park pursuant to section 14 of the Country Parks Ordinance; |
"directly affected" |
means that the NSR is at such a location that noise generated by the IF is readily noticeable at the NSR and is a dominant feature of the noise climate of the NSR; |
"indirectly affected" |
means that the NSR is at such a location that noise generated by the IF, whilst noticeable at the NSR, is not a dominant feature of the noise climate of the NSR; |
"not affected" |
means that the NSR is at such a location that noise generated by the IF is not noticeable at the NSR; and |
"urban area" |
means an area of high density, diverse development including a mixture of such elements as industrial activities, major trade or commercial activities and residential premises. |
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