DFI/2021-0360: Freedom of Information Act 2000 request for information about NI rail travel & the use of face masks to reduce the spread of Covid, including: 1) the current policy applied by Translink/DfI; 2) the maximum number of passengers allowed in each carriage and train; 3) the number of carriages used by each train on the Belfast-Londonderry route; & 4) copies of any associated risk assessments or minutes of meetings, where the benefits, or otherwise, of using facemasks were considered.