Craigavon Court cases have been relocated after a worker tested positive for coronavirus on Monday.
All cases due to be heard today in court three have been moved to Dungannon to allow the room to be disinfected.
Any one due to appear in person has been advised to contact the court office or travel to Dungannon.
A courts spokesperson said: "The Northern Ireland Courts and Tribunals Service and the Office of the Lord Chief Justice have become aware that an individual who was working in Craigavon Courthouse yesterday has tested positive for Covid-19.
"In line with the public health advice, we have decided to relocate all business in courtroom three to Dungannon as a precautionary measure to enable cleaning and disinfection, in line with the PHA guidance.
"Contact with staff was limited, as much of the business was being conducted remotely. Social distancing measures were also in place yesterday to minimise the risk of infection.
"Staff are nevertheless being advised in line with the PHA guidance. Members of the public who are required to appear in person today in courtroom three should contact Craigavon Court office or go to Dungannon court."
