A1. Paragraphs 1 and 2 apply -

(a) as regards wholesale energy products relating to -

(i) the supply of electricity or natural gas with delivery in Great Britain; or

(ii) the transportation of natural gas in Great Britain, from the start date of any data reporting system established by the GB Authority;

(b) as regards wholesale energy products relating to -

(i) the supply of natural gas with delivery in Northern Ireland; or

(ii) the transportation of natural gas in Northern Ireland, from the start date of any data reporting system established by the NI Authority.

1. The following contracts shall be reported to the GB Authority if they fall within paragraph A1(a) and to the NI Authority if they fall within paragraph A1(b):

(a) As regards wholesale energy products in relation to the supply of electricity or natural gas with delivery in Great Britain or Northern Ireland:

(i) Intraday or within-day contracts for the supply of electricity or natural gas where delivery is in Great Britain or Northern Ireland irrespective of where and how they are traded, in particular regardless of whether they are auctioned or continuously traded,