gas service programme

North area – to the end of January – then again in August to the end of December

Central area – February to the end of April

South area – May to the end of July

Central area – January to the end of March – then again December to the end of February 2013

South area – April to the end of June

North area – July to the end of November

Central area - January & February – then again November to the end of January 2014

South area – March to the end of May

North area - June to the end of October

Central area – January – then again October to the end of December

South area – February to the end of April

North area – May to the end of September