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Gorchymyn Datblygu Arbennig Cynllunio Gwlad a Thref (Safle Rheoli ar y Ffin Gogledd Cymru) (Ymadael â’r UE) 2023

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Rheoli lefelau sŵn

29.—(1Ni chaiff y lefelau sŵn ym mhob un o’r derbynyddion preswyl fod yn fwy na’r lefelau desibel ar yr amseroedd cyfatebol o’r dydd a amlinellir yn Nhabl 3.

Tabl 3
DerbynnyddTerfyn sŵn yn ystod y dyddTerfyn sŵn yn ystod y nos
(dB LAeq, 1awr)(dB LAeq, 1awr)
Kingsland Road5439
Penrhyn Geiriol4342
Tyddyn-Uchaf4141

(2Yn Nhabl 3—

(a)ystyr “yn ystod y dydd” yw 7:00 i 22:59, a

(b)ystyr “yn ystod y nos” yw 23:00 i 6:59.

Segura

30.  Ni chaiff injan cerbyd segura pan fo’r cerbyd yn llonydd am fwy na 5 munud.

Cymeradwyaeth berthnasol ar gyfer gweithgaredd newydd

31.—(1Pan gynigir cynnal gweithgaredd newydd ar y tir rhaid i’r datblygwr gyflwyno astudiaeth sŵn i’r awdurdod cynllunio lleol a chael cymeradwyaeth berthnasol cyn y caiff y gweithgaredd newydd gychwyn.

(2Rhaid i’r astudiaeth sŵn amlinellu a fydd y gweithgaredd newydd yn peri newid negyddol i gymeriad acwstig yr allbwn sŵn o’r tir.

(3Yn y paragraff hwn, ystyr “gweithgaredd newydd” yw—

(a)codi adeilad newydd,

(b)ychwanegu arwyneb caled newydd,

(c)ychwanegu cyfarpar neu beiriannau newydd, neu

(d)pan fo adeilad neu arwyneb caled presennol i’w ddefnyddio at ddiben gwahanol,

pan fo’r rhain wedi digwydd ar ôl cael y gymeradwyaeth berthnasol sy’n ofynnol gan baragraff 17(2).

(4Yn is-baragraff (2), mae newid i gymeriad acwstig yn cynnwys cynnydd o ran—

(a)sŵn amledd isel;

(b)sŵn tonaidd;

(c)ysbeidiolrwydd sŵn.

Rheoli gwastraff a draenio

32.—(1Cyn i unrhyw adeilad newydd, adeilad a ddefnyddir at ddibenion gwahanol, neu ardal o arwyneb caled gael ei feddiannu neu ei meddiannu am y tro cyntaf, neu ei ddefnyddio neu ei defnyddio am y tro cyntaf, at unrhyw ddiben a ganiateir gan erthygl 3(1)(a)(i) rhaid iddo neu iddi fod yn gysylltiedig â’r system ddraenio briodol.

(2Yn is-baragraff (1), ystyr y “system ddraenio briodol” yw’r system ym mharagraff 18 sy’n gymwys i’r elfen newydd.

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