The European Convention for the Protection of Pet Animals is a treaty of the Council of Europe to promote the welfare of pet animals and ensure minimum standards for their treatment and protection. The treaty was signed in 1987 and became effective on 1 May 1992, after at least four countries had ratified it. Adherence to the treaty is open and not limited to member countries of the Council of Europe. As of June 2020, it has been ratified by 24 states (most recently by Spain in July 2017).