The office, being the Survey Authority under the Land Survey Ordinance, is responsible for checking the quality of land subdivision plans submitted by Authorised Land Surveyors and maintains a record of these plans for reference by other land surveyors.

• 根据《土地测量条例》，担任土地测量监督的测绘处，负责审核由认可土地测量师提交的土地分割图则的质素，并备存这些图则的记录，以供其他土地测量师参考。