Article 26 3

(a)

common network operation tools to ensure the coordination of network operation in normal and emergency conditions, including a common incidents classification scale, and research plans;

(b)

a non-binding Union-wide ten-year network development plan for natural gas referred to in Article 32 (the ‘Union-wide network development plan for natural gas’), including a European supply adequacy outlook, every two years;

(c)

recommendations relating to the coordination of technical cooperation between Union and third-country transmission system operators;

(d)

recommendations to transmission system operators on their technical cooperation with distribution system operators and hydrogen network operators;

(e)

an annual work programme;

(f)

an annual report;

(g)

annual summer and winter supply outlooks;

(h)

a gas quality monitoring report by 1 January 2025 and every two years thereafter, including developments of gas quality parameters, developments of the level and volume of hydrogen blended into the natural gas system, forecasts for the expected development of gas quality parameters and of the volume of hydrogen blended into the natural gas system, the impact of blending hydrogen on cross-border flows as well as information on cases related to differences in gas quality specifications or in specifications of blending levels and how such cases were settled, with a view to meeting the quality requirements of different end-use applications;

(i)

an annual report including the quantity of renewable gas and low-carbon gas injected into the natural gas network.