Omnibus Election Code
Section 238. Canvass of remaining or unquestioned returns to continue. - In cases under Sections 233, 234, 235 and 236 hereof, the board of canvassers shall continue the canvass of the remaining or unquestioned election returns. If, after the canvass of all the said returns, it should be determined that the returns which have been set aside will affect the result of the election, no proclamation shall be made except upon orders of the Commission after due notice and hearing. Any proclamation made in violation hereof shall be null and void.