+44 203 621 9930Romania is a member of the EU but has not yet joined the Schengen Zone. Therefore, free travel between Romania and other nations without border control is not yet in place.
EU nationals can enter Romania freely without the need to have a visa. Furthermore, they may stay for as long as they want. If they are planning on remaining in the country for longer than 90 days they will need to register their presence officially. EU citizens can work in Romania without applying for a separate permit.
Romania is also part of a waiver agreement; It allows nationals of certain countries such as Canada, the US and Australia to enter the country; They can stay for up to 90 days within six months without applying for a visa.
However, if such a visitor wanted to stay longer or work while in the country, they would need to apply for the appropriate visa or permit. The Romanian Foreign Affairs Ministry website will give you more information.