The Traffic Commission is hereby authorized to designate streets
on which vehicles shall proceed in one direction only and to direct
the erection of signs giving notice thereof, and no person shall drive
any motor vehicle upon such streets in the direction opposite to that
designated when such signs are erected. (See Appendix A, Schedule
II.)
The Traffic Commission is hereby authorized to designate streets
from which heavy trucks shall be excluded and to direct the erection
of signs giving notice thereof, and no person shall drive any heavy
truck, as defined by regulations issued by the Commission, upon such
streets when such signs are erected. (See Appendix A, Schedule III.)