Kantonal Ordinance on official survey (Official Survey Ordinance).
The present Ordinance enforces the Spatial Information Law of 24 October 2011. Article 1 establishes that the Cantonal Surveying Agency is the authority responsible for the official land survey in the Canton Zurich. The article lists also the tasks that shall be carried out by the afore-mentioned Agency, such as authorizing survey contracts, regulating data description.