Inventory of Information Subject to Classification on Issues related to the Accident in Block # 4 of the Chernobyl Atomic Energy Station (ChAES)

1.  Information revealing the true causes of the accident in block # 4 of ChAES.

2.   Full information about the character of violations and degree of damages to the equipment and systems of the energy block and atomic energy station.

3.   Information about the quantities and content of the mixture ejected at the time of the accident.

4.   Summary information about the radiation conditions containing a characterization of contamination on the premises of the atomic energy station and within the 30 km zone.

5.   Information about the results of individual measurements of radiation conditions and the isotope composition of soil, water, etc.

The same information overall for the country, Republic, and Oblast.

6.   Information laid out on topographical maps about the radiation conditions by districts of contamination.

7.   Summary information about large-scale decontamination work to eliminate the consequences of the accident, as well as work to bury dangerous radioactive elements.

8.   Information about the sanitary and hygienic evaluation of the systems of collecting, processing, neutralization, and burial of dangerous radioactive elements.

9.   Information about new, effective means and methods of decontamination.

10.Information about the actual status of the reactor’s active zone, revealing the possibility of penetration by fuel elements beneath the foundation slab, radioactive contamination of the water table, the dangerous ejection of radionuclides into the surrounding environment, etc.

11.Summary information about radioactive contamination of the natural environment and processed foods and animal feed exceeding the maximum allowable concentrations.

12.Information about the level of contamination of people at the atomic energy station in combination with information about the nature of their work and details about the accident.

13.Summary information about the irradiation of the station personnel or repair personnel from involved organizations or populations.

14.Summary of information about rates of sickness in all forms of people subjected to activity in the period of the accident and elimination of its effects.

15.Information about mass poisoning and epidemic sickness rates connected to the accident.

16.Information about the results of treatment of radiation sickness with new methods or means.

17.Information about results of treatment and prevention activities connected to the accident.

18.Summary information about ecological evaluations of the effects of the accident.

19.Information revealing concrete technical decisions on the preservation of block # 4 of ChAES, as well as information about restorative work at blocks # 1, 2, and 3.

20.Information revealing planning or reporting information about the amounts of state capital investments in the preservation of block # 4 of ChAES.

21.Information revealing planning or reporting information about the amounts of construction and design work on state capital investments in the preservation of block # 4 of ChAES.

22.Summary information describing the status of construction and design work for the preservation of block # 4 of ChAES.

23.Information about the funds paid for contract work in capital construction by Construction Administration #605.

24.Summary information about the number of workers in Construction Administration #605

25.Information about the number of workers involved in work under conditions of increased levels of radioactivity.

26.Summary information about the names of organizations, agency affiliations or their numbers of workers involved in the work to eliminate the effects of the accident.