On 19 May 2006, the Deputy Chief Executive and Chief Operating Officer signed an instrument which exempts Boeing 737 aircraft, operated by OzJet Airlines Pty Ltd, from the requirement to carry life rafts (CASA EX19/06
http://www.casa.gov.au/rules/miscinst/2006/EX19.pdf ). The instrument was lodged with the Federal Register of Legislative Instruments on 19 May 2006, was registered on 19 May 2006 and came into effect on 20 May 2006.