The following amendments and addenda are introduced into Article 3: 1.The first part is supplemented with new paragraphs “Thermo-excreting section of nuclear reactor is engineering equipment containing nuclear materials and destined for the production of thermal energy inside nuclear reactor as a result of nuclear reaction under control.” 2. The following amendments are introduced into Article 47 “Temporary technological storage of thermo-excreting section of nuclear reactors must be carried out