11 (1) Where the award specifies that a portion or all of the fence shall be repaired, constructed, reconstructed, maintained or kept up by one adjoining owner and that adjoining owner fails to obey the award, the other adjoining owner may by notice served on the first adjoining owner or the occupant of the land of the first adjoining owner, require the first adjoining owner to obey the award.  R.S.O 1990, c. L.17, s. 11 (1). Service of notice (2) A notice served by an adjoining owner under subsection (1) shall be served in the same manner as a notice to an owner or occupant is served by the clerk under section 4.  R.S.O 1990, c. L.17, s. 11 (2). Completion of work by owner (3) If the notice is not obeyed within two weeks after it has been served, the owner desiring to enforce the award may do or complete the work that the award directs and may immediately institute proceedings to recover the value of the work done or completed and the costs of the proceedings from the owner of the adjoining land.  R.S.O 1990, c. L.17, s. 11 (3). Entry on property of adjoining owner (4) An owner, or any person acting on the owner’s behalf, in doing or completing work pursuant to an award under section 8 or under subsection (3) or under subsection 13 (7), may enter on the property of the adjoining owner to the extent that it is necessary to do or complete the work, but in making such entry or doing or completing such work shall do no unnecessary spoil or waste.  R.S.O 1990, c. L.17, s. 11 (4). Obstruction an offence (5) No person shall obstruct or threaten to obstruct a person entering onto property or doing or completing work in accordance with subsection (4) and every person who contravenes this subsection is guilty of an offence.  R.S.O 1990, c. L.17, s. 11 (5). Notice of amount owing in accordance with award (6) Where the award specifies that one adjoining owner shall pay to the designated adjoining owner a portion of the costs of the work under subclause 8 (1) (b) (ii), the designated adjoining owner may notify the other adjoining owner or the occupant of that owner’s land of the amount owing in accordance with the award in the same manner as an owner may give notice under subsection (2), and, where such amount is not paid within twenty-eight days following the day on which the notice is given, the designated adjoining owner may institute proceedings to recover the amount and the costs of the proceedings from the other adjoining owner.  R.S.O 1990, c. L.17, s. 11 (6). Certification of fence-viewers (7) An owner desiring to institute proceedings under subsection (3) or (6) shall notify the clerk of the local municipality in which the land is situate that the owner desires the three fence-viewers who made the award to reattend at the premises and certify, (a) the default of the adjoining owner; and (b) the value of the work done by the owner which according to the award ought to have been done by the adjoining owner or the portion of the costs of the work done which ought to have been paid by the adjoining owner, as the case may be.  R.S.O 1990, c. L.17, s. 11 (7). Notice by clerk (8) Where the clerk of a municipality is notified by an owner under subsection (7), the clerk, or such other person as may be designated by the council for the purpose of giving notices under this section, shall forthwith notify in the prescribed form that owner and the owner or occupant of the adjoining land that he or she will, on a day named, not less than one week from the service of the notice, cause the fence-viewers to reattend at the premises and the clerk shall also notify in the prescribed form the fence-viewers not less than one week before their services are required.  R.S.O 1990, c. L.17, s. 11 (8). Idem (9) The notices in each case shall be signed by the clerk or such other designated person, as the case may be, and shall specify the time and place of the reconvening of the fence-viewers, and the notices shall be served in the same manner as a notice served under subsection 4 (3).  R.S.O 1990, c. L.17, s. 11 (9). Notice to another fence-viewer to attend (10) Where an owner notifies the clerk under subsection (7), and for any reason any of the three fence-viewers who made the award is unable to reattend at the premises, the clerk shall notify another fence-viewer of the municipality to attend in his or her place.  R.S.O 1990, c. L.17, s. 11 (10). Certification of value, collection of amount certified