Washington Revised Code Title 18. Businesses and Professions § 18.96.070. Qualifications of applicants

(a) Have a professional landscape architectural degree from an institution of higher education accredited by the national landscape architecture accreditation board, or an equivalent degree in landscape architecture as determined by the board, and three years of practical landscape architectural work experience under the supervision of a registered or licensed landscape architect; or

(b) Have a high school diploma or equivalent and eight years' practical landscape architectural work experience, which may include landscape design as a principal activity and postsecondary education approved by the board. At least six years of work experience must be under the direct supervision of a registered or licensed landscape architect. An applicant may receive up to two years of practical landscape architectural work experience for postsecondary education courses in landscape architecture, landscape architectural technology, or a related field, including courses in a community or technical college, if the courses are equivalent to education courses in an accredited landscape architectural degree program.