New South Wales Consolidated Acts New South Wales Consolidated Acts(cf STM Act, ss 46(2), 47(6), 47B(3), 57(4) and 57B(5))
If a certificate under this Division is tendered in proceedings for a
detectable traffic offence, evidence--
(a) of the accuracy or reliability of the approved traffic enforcement device concerned, or
(b) as to whether or not the device operated correctly or operates correctly (generally or at a particular time or date or during a particular period),is not required in those proceedings unless evidence sufficient to raise doubt that, at the time of the alleged offence, the device was accurate, reliable and operating correctly is adduced.