1. Relevant points shall include at least: (a) all entry and exit points to and from a transmission …

(a)

all entry and exit points to and from a transmission network operated by a transmission system operator, with the exception of exit points connected to a single final customer, and with the exception of entry points linked directly to a production facility of a single producer that is located within the Union;

(b)

all entry and exit points connecting balancing zones of transmission system operators;

(c)

all points connecting the network of a transmission system operator with an LNG terminal, physical natural gas hubs, storage and production facilities, unless these production facilities are exempted under point (a);

(d)

all points connecting the network of a given transmission system operator to infrastructure necessary for providing ancillary services.