#$%^&*AU2012238277A120121101.pdf#####ABSTRACT An animal toileting system including a device (10) having a zone (19) into which an animal may urinate, defecate or both. The zone (19) has an aperture (18) through which animal waste may pass. A number of inserts (30, 32, 34) are 5 provided that reduce or block the size of the aperture (18).