By Richard AlanizWading into the depths of the Americans with Disabilities Act of 1990 to determine who is disabled and who is not has never been a simple task for employers or their employees. On January 1, 2009 amendments to the Act took effect but the new amendments left many unanswered questions. Now, as instructed by Congress, the U.S. Equal Employment Commission has proposed rules designed to bring some clarity to both employers and employees.