the agency has three oversight committees that are filled by citizens from the sound transit district. the citizen oversight panel oversees compliance to board policies and financial plans, and is composed of 15 members serving four-year terms after their appointment by the board of directors. the diversity oversight committee promotes employment and contracting opportunities for underprivileged groups and includes members representing community organizations and business organizations. the citizens accessibility advisory committee has 15 members who represent passengers with disabilities, mobility issues, or are senior citizens. the advisory committee monitors the agency's compliance with the americans with disabilities act and other accessibility requirements.