Orange document holders (designated spaces) should be kept inside the vehicle and should contain all relevant documentation – Trec cards, dangerous goods declaration etc. for each product on the vehicle.
Extraction from SABS Standard:
3.1.8 Designated space container, of colour orange and marked with the word “DOCUMENTS” in black, that is permanently fixed in a clearly visible space near the centre of the cab so as to be easily accessible from either one of the doors or through a broken front window.
NOTE: The construction of the container and type of material used are not prescribed.
These holders are available in a metal box or as a bag manufactured from industrial strength pvc material.