Ben Sandiland's blog has some new info.
Freedom of Information release of full CASA audit of Pel-Air sinks ATSB report into ditching of air ambulance flight in 2009.
" The special audit of Pel-Air conducted by CASA in 2009 after one of its Westwind corporate jets was ditched in the sea near Norfolk Island while performing an ambulance mission for Careflight found that it gave no fuel planning guidance to its pilots when they were using airspace that could be denied to them mid-flight if their jet wasn’t equipped to use Reduced Vertical Separation Minima or RVSM rules...."
ATSB Pel-Air report damned by FOI release of full CASA audit | Plane Talking
joe.