Edmonds Community College will erect and place signs, barricades, and other structures and paint marks and other directions upon the streets and roadways for the regulation of traffic and parking upon state lands devoted mainly to the educational or research activities of Edmonds Community College. Such signs, barricades, structures, markings, and directions shall be so made and placed as to be legible and in the opinion of the president or his/her designee will best effectuate the objectives stated in WAC 132Y-100-001.