Exclusive rights can include ownership of land which means that the owner of the land has a right to determine which supplier can deliver works on that land.
Gall hawliau llwyr-gyfyngedig gynnwys perchenogaeth o dir sy'n golygu bod gan berchennog y tir yr hawl i benderfynu pa gyflenwr a all gyflenwi gweithiau ar y tir hwnnw.