3.6 DIMENSIONS Of AS/NZS 3112 3.6.1 Pin entry apertures for plugs Pin entry apertures in socket-outlets shall not exceed the dimensions specified in Table 3.1. These dimensions shall be checked by measurement. The distance from the cdge of the live pin aperture- (a) to the extremity of the socket-outlet face or faceplate profile, in Figure 3.2, shall be not less than 11.7 mm, except for 20 A rate...