Western Australian Consolidated Regulations Any child-carrying
seat on a bicycle —
(a) must
be securely attached to the frame of the bicycle;
(b) must
be soundly constructed without sharp edges or protrusions;
(c) must
not be located forward of or on the handlebars;
(d) if
attached in close proximity to a wheel must be fitted with a guard to prevent
any part of the occupant of the seat from contacting any moving part of the
bicycle; and
(e) must
be fitted with —
(i)
a footrest or other device to steady the occupant; and
(ii)
a restraining device that cannot be easily or
accidentally released by the occupant of the seat.