Unless you work under a CASA approved fatigue management system, in which all time associated with flying in your spare time counts towards your fatigue, as does any of your employment outside your flying. <img border="0" title="" alt="[Mad]" src="mad.gif" /> . .. .But if you were under such a system you would not have asked about CAO 48 then as you would be exempt from it. <img border="0" title="" alt="[Frown]" src="frown.gif" />