Also, if a vehicle is dangerously overloaded the driver could face a charge of dangerous driving which carries a maximum penalty of two years in prison.
Hefyd, os yw’r cerbyd wedi’i orlwytho’n beryglus gall y gyrrwr wynebu cyhuddiad o yrru’n beryglus sydd ag uchafswm cosb o ddwy flynedd yn y carchar.