as of 20.10.2025
30	Projects controlled by TC 1.4
4:	proposal projects
	actualisation project number subject  x  01.03.2026 685/MD/16 Comparisons of liquid flow rate standards. 01.03.2026 684/MD/16 Comparisons of gas flow rate standards 21.01.2026 679/RU/16 Comparisons of national standards in the field of gas flow rate and volume, gas flow rates from 1 to 100 m3/h 15.08.2025 616/UA/13 Arranging and holding of the COOMET Technical Committee TC 1.4 "Flow measurement" meeting
6:	agreed projects
	actualisation project number subject  x  18.10.2025 680/RU-a/16 Comparisons of national standards in the field of gas flow rate and volume, gas flow rates from 20 to 6500 m3/h 30.01.2026 652/UA-a/14 Bilateral comparisons of low pressure gas volume and volume flow standards 02.06.2026 585/UA-a/12 Supplementary comparisons of critical nozzle - standards of transfer units for gas flow 23.12.2025 452/SK-a/09 Comparison of cold water flow calibration laboratories in a range of flow rates (3 - 20) m3/h 15.04.2026 406/UA-а/07 Comparisons of mass and volume units national standards 30.07.2026 412/UА/07 Realization of reference gas flow meter's test rigs comparisons in flow range: (4-160) m3/h.
12:	completed projects
	actualisation project number subject  x  02.04.2026 499/BY/10 Development of harmonized procedures for natural gas measuring by means of gas meters 05.03.2026 534/UA/11 Arranging and holding of the 8th COOMET Technical Committee TC 1.4 "Flow measurement" meeting 29.01.2026 191/RU-а/99 Condition of Standard Base of the Countries Being COOMET- Members in the Field of Flowmetering and Quantity Measurement of Gas 17.11.2025 511/UA-a/10 Arranging and holding of the COOMET Technical Committee TC 1.4 "Flow measurement" meeting 25.02.2026 219/SK/00 Intercomparison of gas flow facilities using axial turbine gasmeter in flow range from 100 to 1000 m3.h-1. 30.11.2025 481/UA-a/09 Arranging and holding of the COOMET Technical Committee TC 1.4 "Flow measurement" meeting 12.05.2026 428/UA/08 Arranging and holding of the COOMET Technical Committee TC 1.4 "Flow measurement" meeting 08.05.2026 402/BY/07 Arranging and holding of the COOMET Technical Committee TC 1.4 "Flow measurement" meeting 13.11.2025 373/UA/06 Arranging and holding of the 3-nd Meeting of the COOMET Technical Committee TC 1.4 "Flowmetry" 01.07.2026 330/UA/05 Arranging and holding of the 2-nd Meeting of the COOMET Technical Committee TC 1.4 "Flow measurement" 25.02.2026 288/UA-a/03 Arranging and holding of the meeting of the COOMET Technical Committee TC 1.4 "Flow measurement" 01.10.2025 48/RU-a/92 Development of calculation equations and programs for calculation gases and liquids properties at flow rate measurements.
8:	excluded projects
	actualisation project number subject  x  29.01.2026 532/UA/11 Comparison of standards in field of hot water flow measurement 11.08.2025 433/BY-а/08 The harmonization of normative base on metrological maintenance of turbine gas meters 11.08.2025 192/RU/99 Working Out the Recommendations on Check, Metrological Approving and Calibration of Samling Systems for Oil and Petroleum 11.08.2025 190/RU/99 Recommendations on Measurements of Quantity both Quality of Oil and Petroleum using dynamic and static methods 03.03.2026 215/SK/00 Inter-comparison of small water meter test equipments 03.03.2026 216/SK/00 Comparison of uncertainty calculations for calibration of diaphragm gasmet 17.08.2025 218/SK/00 Development of prover calibration methodology and ucertainty calculation. 17.08.2025 217/SK/00 Comparison of uncertainty calculations in flow calibration of meter for crude oil measurement. Pipeline meters.