What are unduly burdensome requirements?
The minimum job requirements listed on the labor certification must accurately reflect what is necessary for satisfactory performance of the job duties. A demand for skills, knowledge, abilities, and conditions of employment that exceed what is normally required to satisfactorily perform the job described are considered unduly burdensome or restrictive to U.S. workers. Employer must provide a business necessity letter to justify such requirements otherwise the labor certification will be denied.