The official investigation into the Lacrosse Apartment blaze in Melbourne has led to the referral of two more building practitioners for disciplinary action over failure to perform their work in a competent and professional manner.

The incident, which took place in Melbourne’s Docklands district toward the end of 2014, saw the spread of a blaze from the sixth floor to the uppermost 21st floor of the high-rise apartment complex, prompting the evacuation of more than 500 occupants and causing damage in excess of $2 million. The Metropolitan Fire Brigade’s…