The legal framework governing the international trade in Pacas is anchored by the Convention on International Trade in Endangered Species of Wild Fauna and Flora, commonly known as CITES. The Paca, Cuniculus paca, is listed under CITES Appendix III, a designation that applies when a member country has requested international cooperation in regulating trade in a species that is already subject to domestic management within its borders. Several Latin American range states have placed the Paca on Appendix III to support their national hunting and trade regulations by requiring that international shipments be accompanied by appropriate permits and certificates of origin. This listing does not indicate that the species is globally threatened but rather reflects the desire of individual countries to monitor and control cross-border movement of Pacas and Paca products.
Under CITES Appendix III, the export of Pacas or Paca-derived products from a listing country requires an export permit issued by the national CITES Management Authority, confirming that the specimens were obtained legally and that export will not be detrimental to the survival of the species within that country. Imports into CITES signatory countries require a certificate of origin and, in some cases, additional documentation depending on the importing country's domestic regulations. The practical effect of the Appendix III listing is to create a paper trail that enables authorities to distinguish legally sourced animals and products from those originating in illegal hunting or trafficking operations, a distinction that is particularly important given the widespread and often poorly regulated bushmeat trade in Paca meat across the Neotropics.
Beyond CITES, individual countries maintain their own national legislation governing the harvest, sale, and export of Pacas. In Brazil, the Paca is classified as a wild species subject to federal wildlife protection laws administered by the Instituto Brasileiro do Meio Ambiente e dos Recursos Naturais Renovaveis, known as IBAMA. Hunting of wild Pacas is prohibited in Brazil except under specific licensed conditions, and the commercial farming of Pacas requires authorization from IBAMA. Similar regulatory frameworks exist in Colombia, where the Corporacion Autonoma Regional system oversees wildlife management at the regional level, and in Mexico, where the Secretaria de Medio Ambiente y Recursos Naturales regulates wildlife use through the General Wildlife Law and its associated permitting systems.
The enforcement of international and national wildlife trade regulations as they pertain to the Paca is complicated by the species' enormous range, the remoteness of many harvest areas, the informality of local bushmeat markets, and the limited resources available to wildlife enforcement agencies in many tropical countries. Illegal hunting and trade in Paca meat remain widespread despite legal prohibitions, and the effectiveness of regulatory frameworks varies enormously between jurisdictions. For potential Paca keepers and breeders outside Latin America, the practical consequence of these international regulations is that legally acquiring a Paca typically requires navigating a complex permitting process that involves documentation from both the exporting and importing countries.