Photogrammetrist" means a person registered with the board and holding a valid certificate to practice photogrammetric mapping. "Photogrammetric mapping" means an evaluating and measuring of land that is limited to the determination of the topography, area, contours and location of planimetric features, by using photogrammetric methods or similar remote sensing technology, including but not limited to using existing ground control points incidental to the photogrammetric or remote sensing mapping process.