July 1968 — Customs duties on industrial goods are completely abolished 18 months ahead of schedule, and a common external tari is introduced.
Iúil 1968 — Cuireadh deireadh iomlán le dleachtanna custaim ar earraí tionsclaíochta, 18 mí roimh an tráth a bhí leagtha amach, agus tugadh Comhtharaif Eachtrach isteach.