Missoula must adhere to the terms set out in the operational plan, which include a ban on promotional activities.
The archaeology department is carrying out a survey at the new open-cast coal mining site at Pont Valley.
The previous rules had proved especially difficult for international students, who struggle to find UK-based guarantors and as such were often forced to pay 6-12 months of rent in advance.
Protesters from The County Durham Palestine Solidarity Campaign have gathered in Durham market square to show solidarity with the Palestinian people.
The news follows a campaign led by 'Durham Casuals' against the casualisation of university staff.
An email was sent to the Archaeology department claiming that recent changes have led to the "isolation and marginalisation" of postgraduate research students.
Mills pleaded guilty to both charges and has been sentenced to a 38-week prison sentence, suspended for 2 years.