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- Original (As made) - English
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This is the original version (as it was originally made).
9.—(1) Rhaid i'r Cynulliad Cenedlaethol lunio cynlluniau gweithredu sy'n nodi'r mesurau sydd i'w cymryd yn y tymor byr os ceir unrhyw risg o fynd yn uwch na'r gwerthoedd terfyn ar gyfer unrhyw un o'r llygrynnau perthnasol, neu'r trothwyon rhybuddio ar gyfer sylffwr deuocsid neu nitrogen deuocsid, er mwyn lleihau'r risg hwnnw ac i gyfyngu ar barhad digwyddiad o'r fath.
(2) Y trothwy sydd wedi'i nodi ym mharagraff 1.2 o Ran I o Atodlen 1 yw'r trothwy rhybuddio ar gyfer sylffwr deuocsid, a'r trothwy a nodir ym mharagraff 2.2 o Ran II o Atodlen 1 yw'r trothwy rhybuddio ar gyfer nitrogen deuocsid.
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