Whenever 160 acres or more is divided, the Advisory Agency shall not act on the Tentative Subdivision Map until notice has been mailed to all adjacent landowners as shown on the latest adopted tax roll. The notice shall state the time and place of the hearing on the Tentative Subdivision Map and shall be mailed at least ten (10) days prior to the scheduled hearing. (Ord. 1146, § 51.5, 7/19/1977)