A growing number of scientific and technical disciplines depend on photogrammetry and the mapping sciences for reliable measurements and information. It is in the interest of those who provide photogrammetric and mapping sciences services, as well as the user of these services, that such information and data be accurate and dependable. The ASPRS Certification Program has as its purpose the establishment and maintenance of high standards of ethical conduct and professional practice among photogrammetrists, mapping scientists, technologists, and interns.