September's WHS and OHS changes by industry: WA fall rules in full, Victoria's on-the-spot falls fines, a 15-year-old killed at a precast yard, NSW's psychosocial blitz and a council on notice.

Personal liability stops being theoretical in transport and construction, Victoria's biggest dangerous goods overhaul in 40 years receives assent, and diesel particulate matter gets its first enforceable national exposure limit.

WHS Monthly Industry Brief: this month's WHS/OHS legislative changes, court decisions and enforcement activity across construction, mining, manufacturing, agriculture, transport, health care and utilities.