Heavy Goods Vehicle Management Heavy goods vehicles (HGVs) with 5+ axles are NOT permitted to enter a restricted area of Dublin city between the hours of 7am and 7pm (7 days a week). How to apply for a Heavy Goods Vehicle Permit(s) How to apply for a Heavy Goods Vehicle Permit(s). Premises Registration for Heavy Goods Vehicles (HGV) Register a Premises for heavy goods vehicle deliveries. Thomas Clarke (East Link) Toll Bridge Refund How to apply for a Thomas Clarke (East Link) Toll Bridge Refund. HGVs and Dublin Port Traffic Management Plan How to apply for a Heavy Goods Vehicle Permit (s).