[phpBB Debug] PHP Warning: in file [ROOT]/phpbb/session.php on line 580: sizeof(): Parameter must be an array or an object that implements Countable [phpBB Debug] PHP Warning: in file [ROOT]/phpbb/session.php on line 636: sizeof(): Parameter must be an array or an object that implements Countable ALEO web forum2015-09-30T14:50:09https://aleo.org.uk/forum/app.php/feed/topic/6612015-09-30T14:50:092015-09-30T14:50:09https://aleo.org.uk/forum/viewtopic.php?t=661&p=646#p646 The new legislation applies to boilers and water heaters with a rated output of up to 70kW.