Apply for a Landscape Architect Registration Individual Landscape Architect Registration Apply for an Individual Landscape Architect Registration Experience Form PDF file, less than 1mbmegabytes Reference Form PDF file, less than 1mbmegabytes Verification Form PDF file, less than 1mbmegabytes Certificate of Authorization (COA) Application Packages Apply for a Certificate of Authorization (COA) Registration Apply for an Amended COA COA amended applications must be submitted via email. Landscape Architect Amended Application Package PDF file, less than 1mbmegabytes