The textbook is prepared in accordance with the curriculum of the discipline "Administrative Law" for bachelors in the direction 5240100 Jurisprudence of State Legal Activity. The textbook examines issues related to the legal regulation of the rights and obligations of participants in administrative proceedings, representation in court, the forms and content of the application (complaint), as well as foreign experience in administrative proceedings on these issues. For students, teachers, scientific and practical workers. This textbook was recommended for publication based on the order No. 163-um of the Rector of Tashkent State University of Law dated july 31, 2025.