87. Such list shall be prepared by taking from the valuation roll and census book or, if need be, the census for municipal purposes, the names of the persons qualified as electors under section 82.
If the information obtained under the first paragraph is not sufficient to complete such list, any other measure necessary to complete the list must be taken by the school board.
Such list shall be signed and certified by the secretary-treasurer under his oath of office.
R. S. 1964, c. 235, s. 106; 1971, c. 67, s. 29.