Debate in Parliament, with speakers including the Prime Minister [Margaret Thatcher], NK and others on the dispute between the Government and Civil Service unions over the ban preventing staff working at GCHQ from belonging to trades unions. Also includes a [?] later exchange between NK and Thatcher on pit closures and a [BBC Radio 4] programme on select committees, subjects including a debate on the closed shop and concerns over amending the Public Order Act to cover racist public order offences.