Hearing told that there had been a “background of complacency” on fire safety in the government in years before 2017 blaze

Official guidance for fire risk assessors in the years leading up to the 2017 Grenfell Tower was so out-dated it was “beyond a joke”, a fire expert has told the inquiry into the blaze.

Dennis Davis, an executive officer at the Fire Sector Federation (FSF), said that there had been a “reluctance” in government for “any form of additional mandatory controls on business”.

Thursday’s hearing was told how the government rejected calls for tougher competency standards on fire risk assessors in the wake of the 2009 Lakanal fire in south London, which killed six people after the building’s non-compliant cladding panels ignited.

The inquiry has already heard how the assessment of Grenfell Tower was carried out by a former firefighter, Carl Stokes, who had completed a one-week training course on f