The common attributes of a profession are:
- a unique body of knowledge
- standards of entry
- a code of ethics
- a service orientation to both the profession and the public
- a sanctioning organization
Landscape architecture is the profession which applies artistic and scientific principles to the research, planning, design and management of both natural and built environments. Practitioners of this profession apply creative and technical skills, and scientific, cultural and political knowledge in the planned arrangement of natural and constructed elements on the land with a concern for the stewardship and conservation of natural, constructed and human resources. The resulting environments shall serve useful, aesthetic, safe and enjoyable purposes.
Landscape architecture may, for the purpose of landscape preservation, development and enhancement, include: investigation, selection and allocation of land and water resources for appropriate uses; feasibility studies; formulation of graphic and written criteria to govern the planning and design of land construction programs; preparation, review and analysis of master plans for land use and development; production of overall site plans, landscape grading and drainage plans, irrigation plans, planting plans and construction details; specifications; cost estimates and reports for land development; collaboration in the design of roads, bridges and structures with respect to the functional and aesthetic requirements of the areas on which they are to be placed; negotiation and arrangement for execution of land area projects; field observation and inspection of land area construction, restoration and maintenance. (Approved by the OALA Council, January 17, 1984).