Ten prominent experts in toxicology, oncology, pharmacology, biology, endocrinology, genetics and related disciplines who have worked across academe, government and commercial product research, development and regulation published views in the official journal of the International Society for Regulatory Toxicology and Pharmacology stating the International Agency for Cancer Research (IARC) and United Nations Global Harmonised System for Classification and Labeling (GHS) use outmoded hazard-based schemes to evaluate cancer risks to the public.