Notary of the notary district of Zhetysu region Aybat Kasimov held a lecture for students of the educational program in the field of law on the topic “transaction”. Institute of Transactions in Civil Law for students. Types of transactions. Validity of the transaction. Comprehensive information is given on an invalid transaction, consideration of cases on the recognition of transactions as invalid and the application of the consequences of their invalidity, execution of a judicial act on the recognition of a transaction or other title document as invalid, the form of the transaction, obligations arising from unilateral transactions, the form of a transaction in respect of immovable property. At the end of the lecture, the students asked their questions.