The OECD’s Environment, Health and Safety (EHS) programme for chemical safety represents a rare case in which the benefits and costs of international regulatory co-operation have been assessed quantitatively, and demonstrates how this co-operation can support administrative efficiency. This is achieved primarily through the Mutual Recognition of Data (MAD) system, which ensures the acceptance of chemical test results across the OECD and generates estimated annual savings of EUR 309 million. The system is also accessible to countries that adopt comparable testing methods, quality standards and levels of protection beyond the organisation’s membership.
Overall, the programme is credited with the development of a common language and classifications, alignment of testing methods, and strong industry support. The MAD system thus illustrates various key functions of international regulatory co-operation in chemical management, including exchanging technical and policy information and administrative burden-sharing. This generates several benefits, such as the reduction of duplication of testing procedures, of non-tariff barriers, and of delays for marketing new products; as well as better management of cross-border risks through enhanced availability of safety data and pooled administrative resources.
The case study highlights a number of challenges to be aware of for the effective pursuit of IRC. For instance, a shift in chemicals production beyond the OECD countries may come with the risk of losing in relevance and legitimacy, the increased complexity and political sensitivity of the technical areas to be addressed once the most consensual topics have been agreed upon, the methodological difficulties of quantifying the benefits of the system, and the uncertainties related to budgetary reliance on member country contributions, particularly in times of budgetary constraints.