In the legal system of Latvia, it is now established that the principle of objective investigation is to be regarded as an effective guarantee of the protection of the individual\u27s rights. This institute of law is based on the belief that in the process the court must play an active role in the process of achieving objective truth and result in an equitable outcome. However, the obvious, both in the regulatory framework of the administrative process and in the case-law, is the manifestation of the principle of the adversarial principle. Although in the regulatory environment and in the legal literature, is often recognized that there is no adversarial principle in the administrative process, such an assumption seems questionable