The bill provides that, from the date of graduation, a person has 24 months to move or find a job there. So, we are talking about two years. If, in the year following his graduation, the individual decides to work one year in a larger urban centre and, following that year, decides to return to his region because he found a job in his field, he will then be in a position to take advantage of the new measures.
On November 25th, 2009. See this statement in context.