Services for the assessment of fish stocks in state inland water bodies for 2023-2025, the preparation of plans for the use and recovery of fish stocks for 2023-2028 are being purchased. Fish surveys must be carried out in 60 state inland water bodies and plans for the exploitation and recovery of fish stocks of each body of water studied must be drawn up in accordance with the requirements set out in the technical specification for the purchase (Annex 1 to the tender conditions).

The object of the purchase is the assessment of fish stocks in state inland water bodies for 2023-2025, the preparation of plans for the use and restoration of fish stocks for 2023-2028. The supplier must provide 2 interim reports on the fish tests carried out and the fish indicators evaluated: interim report I in accordance with the requirements specified in point 4 of the technical specification of the tender specifications in the water bodies referred to in points 2.1 and 2.2 of the technical specification to be tested in 2023 - by 20 December 2023 and intermediate report II in accordance with the requirements specified in points 2.1 and 2.3 of the technical specification, which will be investigated in 2024 by 10 December 2024. In addition, the supplier must submit a final report (in electronic form) on the fish tests carried out in the water bodies referred to in points 2.1, 2.2 and 2.3 of the technical specification of the tender specifications and the assessed fish indicators in accordance with the requirements referred to in point 4 of the technical specification to the contracting authority by 20 March 2026. The annexes to the report must also include tables of data from the original studies (in MS Excel format). Detailed information and requirements are contained in the terms and conditions of the competition.