"The ISA Credentialing Council has implemented an ISA Certified Arborist^® Code of Ethics policy to serve as a central guide and reference for arborists in support of their day-to-day decision making. It is meant to define our organization's mission, values and principles, linking them with principles of professional conduct and industry standards. The Code of Ethics is an important communication tool with customers. It also helps maintain consistency around the world and create an even playing field for all ISA Certified Arborists^®.

The Code of Ethics policy is part of the application process for all incoming applicants. It has also been sent to all current ISA Certified Arborists^® to sign. This effort will reduce poor professional conduct and practices because ISA Certified Arborists^® will be held accountable for their actions and in turn will improve their business relations within their community and among their peers. The Code of Ethics offers an opportunity for ISA to continue building a positive public image, which increases confidence and trust in the certification program and the profession."