Oregon Revised Statutes Labor and Employment; Unlawful Discrimination § 659A.115

For the purposes of ORS 659A.112, an individual is qualified for a position if the individual, with or without reasonable accommodation, can perform the essential functions of the position. For the purpose of determining the essential functions of the position, due consideration shall be given to the employer's determination as to the essential functions of a position. If an employer has prepared a written description before advertising or interviewing applicants for a job, the position description shall be considered evidence of the essential functions of the job.