1220.13   PLAT APPROVAL.
   Whenever the Planning Commission shall have adopted a master plan relating to the major street system of the territory within its subdivision jurisdiction or part thereof, and shall have filed a certified copy of such plan in the office of the Osceola County Register of Deeds, then no plat of a subdivision of land within such territory or part shall be filed or recorded until it shall have been approved by such Planning Commission and such approval  has been entered in writing on the plat by the Chairperson or the Secretary of the Planning Commission. (1981 Code § 5.13)