[b]收到是政府的一封信,要求我们的lot must be surveyed on existing surface grades and an original Lot Grading Certificate submitted to Drainage Services. This survery must be undertaken by an Alberta Land Surveyor, Engineer or Architect. 有哪位做过?请给点建议。
楼上正解," m, J9 \* p# O
rough grade certificate, 这个是builder 应该提供的9 N' Y6 M' b7 A" s
final grade, 自己或找landscaping, 然后请有认证的engineer或公司做survey, $ Y$ A a" p Z' l记得我是用的 Stantec,