The City shall require as a condition of approval of a tentative map dedication of streets designated as arterial highways, including waiver of direct access rights, except at approved access points. The City may require as a condition of approval of a tentative map that dedications or offers of dedication of streets include a waiver of direct access rights to any street from any property within or abutting the subdivision. The waiver shall become effective upon acceptance of the dedication, pursuant to Map Act Section 66476.