estimated expenses exceed the actual expenses of such paving, then the difference between such estimated expenses and such actual expenses shall be repaid by the said vestry or board to the owners of houses by whom the said sum of money has been paid; and in case the said estimated expenses be less than the actual expenses of such paving, then the owners of the said houses shall, on demand, pay to the said vestry or board such further sum of money as, together with the sum already paid, amounts to such actual expenses. CVI. The vestry or district board of any parish or district may, if they think fit, by notice in writing put up in any part of any street in their parish or district, not being a highway, declare their intention of repairing the same under this Act, and thereupon the same shall be from time to time repaired by them under the authority of this Act: Provided always, that no street shall be repaired as last aforesaid unless such notice in writing be also given to all persons interested in such street, or if within one month after notice in writing has been put up or given as last aforesaid any person interested in such street, or the person representing or entitled to represent any person interested as aforesaid, by notice in writing to the vestry or board object thereto. CVIII. It shall be lawful for every vestry and district board from time to time to place any posts, fences, and rails on the sides of any footways or carriageways in their parish or district, for the purposes of safety, and to prevent any carriage or cattle from going on the same, and also to place any posts or other erections in any carriage-way so as to make the crossings thereof less dangerous for foot passengers, and also from time to time to repair and renew any such posts, rails or fences, or to remove the same, or any other obstruction or encroachment on any carriageway or footway. CXIX. If any porch, shed, _To consider the propriety of projecting window, step, cellar introducing the words_, door or window, or steps leading “_projecting blind_, _blind into any cellar or otherwise, frame_, _or part thereof_.” lamp, lamp post, lamp iron, sign, sign post, sign iron, snowboard, window shutter, wall, gate, fence, or opening, or any other projection or obstruction placed or made against or in front of any house or building after the commencement of this Act, shall be an annoyance, in consequence of the same projecting into or being made in or endangering or rendering less commodious the passage along any street in their parish or district, it shall be lawful for the vestry or district board to give notice in writing to the owner or occupier of such house or building to remove such projection or obstruction, or to alter the same, in such manner as the vestry or board think fit, &c. CXXX. Every vestry and district _Section_ 250 _gives the board shall cause the several following as the meaning of the