The following regulation shall be substituted for regulation 38—
(38)
(1) The significance of the light signals prescribed by regulation 37(1) shall be as follows.
(2) The signals shown in diagram 6032.1 shall convey the prohibition that vehicular traffic (other than vehicles being used in the circumstances described in regulation 36(1)(b)) on the carriageway beside which the signals are mounted shall not proceed beyond the signals.
(3) When displayed over the carriageway of a road, the signals shown in diagram 6031.1 shall convey the prohibition that vehicular traffic (other than vehicles being used in the circumstances described in regulation 36(1)(b)) proceeding in the traffic lane immediately below the signals shall not proceed beyond them in that lane.
(4) When displayed over an actively managed hard shoulder, the signals shown in diagram 6031.1 shall convey the prohibition that vehicular traffic (other than vehicles being used in the circumstances described in regulation 36(1)(b)) shall not enter the hard shoulder beyond the signals for any purpose.