2015 New Hampshire Revised Statutes
Title XXI - MOTOR VEHICLES
Chapter 265 - RULES OF THE ROAD
Section 265:13 - Lane Use Control Signals.

    265:13 Lane Use Control Signals. – When lane use control signals are placed over individual lanes, said signals shall indicate and apply to drivers of vehicles as follows:
    I. Green indication--vehicular traffic may travel in any lane over which a green signal is shown;
    II. Steady yellow indication--vehicular traffic is thereby warned that a lane control change is being made;
    III. Steady red indication--vehicular traffic shall not enter or travel in any lane over which a red signal is shown;
    IV. Flashing yellow indication--vehicular traffic may use the lane only for the purpose of approaching and making a left turn.

Source. RSA 262-A:12. 1963, 330:1. 1981, 146:1; 479:30, eff. Jan. 1, 1982 at 12:01 a.m.