The development and application of biopesticides are governed by complex legal frameworks designed to ensure their safety, efficacy, and minimal environmental impact. Biopesticides, which include microbial agents, biochemical substances, and plant-incorporated protectants, provide sustainable alternatives to traditional chemical pesticides by targeting pests and reducing harm to nontarget organisms and ecosystems. Effective regulatory frameworks are vital for balancing the advantages and potential risks of biopesticides. These frameworks involve stringent safety and efficacy standards, ensuring that biopesticides are both effective for pest control and safe for human health and the environment. Various global regulatory bodies, such as the US Environmental Protection Agency (EPA) and European Food Safety Authority (EFSA), as well as national agencies in Canada, India, Japan, and Australia, have distinct legislation and processes for approving and monitoring biopesticides. Regulatory challenges include addressing data gaps, performing thorough environmental risk assessments, and adapting to advancements in biopesticide technology. Harmonizing standards across regions can enhance international trade and adoption while addressing regional variations in data requirements and approval procedures. Emerging trends suggest advancements in biopesticide technology, including innovative formulations and genetic modifications, which could improve their effectiveness and reduce their environmental impacts. Ethical issues, such as the potential effects on nontarget organisms and the necessity for public education, are crucial for the development and use of biopesticides. A comprehensive approach involving strict regulations, international collaboration, and public engagement is essential to advance the sustainable and equitable use of biopesticides in modern agriculture.