The General Plan may be revised or updated by the Planning Department to include new information, changes in information (such as population or housing unit counts) and the like, at the discretion of the Planning Director. Such revisions and updates may not affect any of the following:
(a) The intent or direction of written policy
(b) Mapped land use policy
(c) Mapped circulation policy
All such revisions shall be submitted to the Planning Commission as an informational item. The Planning Commission shall be empowered to revoke any such revisions.