Portable light signals for the control of vehicular traffic
35. Portable light signals for the control of vehicular traffic other than tramcars shall be—
(a)of the size, colour and type shown in diagram 3000.1;
(b)illuminated in the sequence prescribed by regulation 33(3); and
(c)so constructed that, if European Standard EN12368: 2000 applied to portable signals, they would be ES compliant.