CXIIf Commissioners fail to signify their Approval of Plan within Fourteen Days, Party may proceed to build.
Provided always, That if the Commissioners fail to signify in Writing their Approval or Disapproval of the Manner of Construction of such Building, with respect to the Means of supplying fresh Air shown on such Plan and Description as aforesaid, within Fourteen Days after receiving such Notice, accompanied by such Plan and Description, the Person giving such Notice may, notwithstanding any thing herein contained, proceed to build the Building therein referred to in the Manner shown on such Plan and Description; provided that such Building be otherwise in accordance with the Provisions of this and the special Act.