1.  The engineer shall make an assessment roll and state a proposed assessment therein upon each tract to be assessed, and he or she shall thereby defray the whole amount or amounts of all charges so directed to be levied upon each of such tracts respectively. When completed, the engineer shall report the assessment roll to the governing body.

2.  When any assessment is reported by the engineer to the governing body, as directed in this section, the roll must be filed in the office of the clerk and numbered.

3.  The report must be signed by the engineer and made in the form of a certificate endorsed on the assessment roll as follows: