-TRACTION OR OTHER HEAVY ENGINES, HEAVY VEHICLES, OR HEAVILY LOADED VEHICLES WHETHER MECHANICALLY PROPELLED OR OTHERWISE, OR DROVES OF ANIMALS, MUST NOT BE ALLOWED TO PASS OVER LEVEL CROSSINGS AT SIGNALBOXES AFTER PERMISION HAS BEEN GIVEN FOR A TRAIN TO APPROACH FROM THE SIGNALBOX IN REAR. THE 'IS LINE CLEAR?' SIGNAL MUST NOT BE ACCEPTED AFTER A TRACTION OR OTHER HEAVY ENGINE, HEAVY VEHILE OR HEAVILY LOADED VEHICLE, WHETHER MECHANICALLY PROPELLED OR OTHERWISE, OR A DROVE OF ANIMALS, TO CROSS UNTILE THE LINE CLEAR.
FOOT PASSENGERS, HORSEMEN, AND THE LIGHTER KINDS OG VEHICULAR TRAFIC MAY, HOWEVER, BE ALLOWED TO PASS OVER THE CROSSING AFTER PERMISSION HAS BEEN GIVEN FOR A TRAIN TO APPROACHUNTIL SUCH TIME A IT MAY BE NECESSARY TO CLOSE THE CROSSING FOR THE PASSAGE OF THE TRAIN.
34) Take Slot off - Train Waiting.
THE BELL SIGNAL, 7 BEATS (3-4), MUST BE GIVEN WHEN A TRAIN HAS BEEN BROUGHT TO A STAND AT A SIGNALBOX WHERE THE HOME SIGNAL CONNOT BE LOWERED IN CONSEQUENCE OF THE SLOT BEING ON FROM THE BOX IN ADVANCE. wHEN THE SLOT HAS BEEN TAKEN OFF, AND THE DRIVER HAS BEEN CAUTIONED, THE SIGNAL MAY BE LOWERED TO ENABLE THE TRAIN TO PROCEED CAUTIOUSLY TO THE NEXT SIGNALBOX, OR TO THE STARTING SIGNAL, AS THE CASE MAY BE. THIS BELL SIGNAL MUST NOT BE GIVEN UNTIL THE TRAIN HAS BEEN BROUHT TO A STAND, AND THE TRAN MUST BE KEPT WAITING UNTIL THE SLOT IS TAKEN OFF.
