Publication of Plan and date of its operation.

Immediately after the Regional Plan is approved by the State Government, the State Government shall publish in such manner as may be prescribed by rules, a notice stating that the Regional Plan has been approved, and naming a place where a copy of the same may be inspected at all reasonable hours, and shall specify therein a date (not being earlier than thirty days from the date of the publication of such notice) on which the Regional Plan shall come into operation.