As Per Schedule A –one piece plastic with SOS on one side and OK on other, available individually, or as a combo with Zecta saftey triangle.
Emergency Sign (SOS / OK): An emergency sign (SOS/OK) shall be carried in all competing vehicles (additional to that provided in the Road Book). It is to be located within the driving compartment and easily accessible. The emergency sign shall comply with the following:
(a)
Be of A4 size, the letters SOS in Red on one side, and the letters OK in green on the other side, both sides on a white background.
(b)
Letters shall be of a size that fills the A4 page and use a plain font.
(c)
Be weatherproof, ie. laminated, printed corflute or similar.