(a)the [Chairperson] [Substituted vide Orissa Act No. 11 of 1994 w.e.f. 31.5.1994.] or the Executive Officer may by notice require the person doing such act to alter, remove, or as far practicable restore to its original state the whole or any part of any property, movable or immovable, public or private, affected thereby, within a time to be specified in the notice, and further,