320When do traffic-related items comply substantially with these Rules

#### 320 When do traffic-related items comply substantially with these Rules 320 When do traffic-related items comply substantially with these Rules > > (1) A traffic-related item complies substantially with these Rules if— > > > > > (a) it is a reasonable likeness of a diagram in Schedule 4 of that kind of traffic-related item, or > > > > > (b) for a traffic-related item of a kind for which there is not a diagram in Schedule 4—it complies substantially with a description of that kind of traffic-related item in these Rules and, if the description includes a symbol for which there is a diagram in Schedule 4, the symbol on the item is a reasonable likeness of the diagram. > > > (2) A traffic-related item may be a reasonable likeness of a diagram of a kind of traffic-related item mentioned in these Rules even though— > > > > > (a) the dimensions of the item, or of anything on the item, are different, or > > > > > (b) the item has additional information. > > > (3) A symbol on a traffic-related item may be a reasonable likeness of a diagram of a kind of symbol mentioned in these Rules even though the dimensions of the symbol, or of anything on the symbol, are different.