Regimental collar dogs

Can anyone help? I have got the uniform to portray 1950s National Service. However, I have had conflicting information regarding the above. Do the lions face in or do they both face the same way?
History and Research
http://www.worcestershireregiment.com/forum/
http://www.worcestershireregiment.com/forum/viewtopic.php?f=1&t=42