(1) The Board may. subject to the provisions of sub-section (2), make such modifications in the Regional Plan as finally prepared by it, aa it may think fit, being modifications which, in its opinion, do not effect important alterations in the character of the Regional Plan and which do hot relate to the extent of land-uses or the standards of population density.
Modifications of the Regional Plan.
(2) Before making any modifications in the finally prepared Regional Plan, the Board shall publish a notice, in such form and manner as may be prescribed, indicating therein the modifications which are proposed to be made in the finally prepared Regional Plan, and inviting objections and suggestions from any person with respect to the proposed modifications before such date as may be specified in the notice and shall consider all objections and suggestions that may be received by it on or before the date so specified.
(3) Every modification made under this section shall be published in such manner as the Board may specify and the modifications shall come into operation either on the date of such publication or on such later date as the Board may fix.
(4) If any question arises whether the modifications proposed to be mtide are modifications which effect important alterations in the character of the Regional Plan or whether they relate to the extent of landuses or the standards of population density, it shall be decided by the Board Whose decision thereon shall be final.
15. (I) After every five years from the date of coming into operation of the finally prepared Regional Plan, the Board shall review, such Regional Plan in its entirety and may, after such review, substitute it by a fresh Regional Plan or may make such modifications or alterations therein as may be found by it to be necessary.
Review and.
revision of the Regional Plan.
(2) Where it is proposed to substitute a fresh Regional Plan m place of the Regional Plan which was. previously finally prepared or where it is proposed to make any modifications or alterations- in the finally prepared Regional Plan, such fresh plan or, as the case may be, modiflfcatiohs or alterations, shall be published and dealt with in the same manner as if it were the Regional Plan referred to in sections 12 and 13 or they were the modifications or alterations in the Regional Plan made under section 14.
CHAPTER V FUNCTIONAL PLANS, SUB-REGIONAL PLANS AND PROJECT PLANS
16. After the Regional Plan has come into operation, the Board may prepare, with the assistance of the Committee, as many Functional Plans as may be necessary for the proper guidance of the participating, States and of the Union territory.
Preparation of Functional Plani.