Changing facilities even in large venue not sufficient for family event resulting in changing nappy on show floor or too far away.
Orgs should check levels relevant to their show audience.
Easy to turn an organisers office into a changing and feeding area.
A couple of changing tables and a bin and a comfy chair with access to drinking water and a few toys.
Removal of clinical waste has to be done by a licensed company so a venue may charge for removal of nappies however they shouldn't really, as they would be removing it anyway if left in the ladies loo.
A couple of child steps and some child loo seats could be left in a box in the toilets with some anti-bac wipes and a notice to 'wipe and return to box after use'