Revision to an existing Plan’s strategy (where strategic issues are raised but not all policies are subject to revision): hearing sessions lasting 2 weeks and a 7-month examination, and
Diwygio strategaeth Cynllun presennol (lle mae materion strategol yn cael eu codi ond nid yw’r holl bolisïau yn destun diwygio): sesiynau gwrandawiad sy’n para 2 wythnos ac archwiliad 7 mis; a