The Canadian Nuclear Safety Commission (CNSC) is an independent quasi- judicial agency that reports to Parliament through the Minister of Natural Resources. The CNSC regulates the use of nuclear energy and materials to protect health, safety, security and the environment, and to respect Canada's international commitments on the peaceful use of nuclear energy.

The US EPA has done extensive research on Tritium and its properties. This government site will provide you with endless information about tritium. Simply do a search on tritium from their main page.

THE major international regulatory body. Search tritium from their main page to find info

In preparing its recommendations, ICRP considers the fundamental principles and quantitative bases upon which appropriate radiation protection measures can be established, while leaving to the various national protection bodies the responsibility of formulating the specific advice, codes of practice, or regulations that are best suited to the needs of their individual countries

A nonprofit scientific professional organization whose mission is to promote the practice of radiation safety

IARC's mission is to coordinate and conduct research on the causes of human cancer, the mechanisms of carcinogenesis, and to develop scientific strategies for cancer control.