http://www.legislation.gov.uk/nia/2002/8/introductionRailway Safety Act (Northern Ireland) 2002An Act to make provision with respect to the safety of railways.2002-08-29texttext/xmlenStatute Law Database2011-05-262006-01-01Railway Safety Act (Northern Ireland) 20022002 CHAPTER 8An Act to make provision with respect to the safety of railways.[13th August 2002]