The document is one in the series of 'Pesticide Regulatory Notices', usually called 'PR Notices', which supplement the laws and regulations governing pesticide regulation in the US. These notices clarify, interpret and explain regulatory requirements and policies. They are directed at pesticide registrants and other parties interested in detailed procedures of regulation. This notice announces a new Environmental Protection Agency (EPA) policy regarding incomplete applications for registration of pesticides under section 3 of the Federal Insecticide, Fungicide and Rodenticide Act (FIFRA), 7 USC 136a et seq. This notice also specifies new requirements for submitting applications to the Agency in order to implement this policy.