1. In Member States electrically connected to another Member State all TSOs shall participate in the single day-ahead and intraday coupling.
2. TSOs shall:
(a)
jointly establish TSO requirements for the price coupling and continuous trading matching algorithms for all aspects related to capacity allocation in accordance with Article 37(1)(a);
(b)
jointly validate the matching algorithms against the requirements referred to in point (a) of this paragraph in accordance with Article 37(4);
(c)
establish and perform capacity calculation in accordance with Articles 14 to 30;
(d)
where necessary, establish cross zonal capacity allocation and other arrangements in accordance with Articles 45 and 57;
(e)
calculate and send cross zonal capacities and allocation constraints in accordance with Articles 46 and 58;
(f)
verify single day-ahead coupling results in terms of validated cross-zonal capacities and allocation constraints in accordance with Articles 48(2) and 52;
(g)
where required, establish scheduled exchange calculators for calculating and publishing scheduled exchanges on borders between bidding zones in accordance with Articles 49 and 56;
(h)
respect the results from single day-ahead and intraday coupling calculated in accordance with Article 39 and Article 52;
(i)
establish and operate fallback procedures as appropriate for capacity allocation in accordance with Article 44;
(j)
propose the intraday cross-zonal gate opening and intraday cross-zonal gate closure times in accordance with Article 59;
(k)
share congestion income in accordance with the methodology jointly developed in accordance with Article 73;
(l)
where so agreed, act as shipping agents transferring net positions in accordance with Article 68(6).