Article 4
Applicable turnover
DRSPs shall keep audited accounts for the purposes of this Regulation which distinguish between at least the following:
revenues generated from ARM services;
revenues generated from APA services;
revenues generated from ancillary services to ARM activities;
revenues generated from ancillary services to APA activities;
revenues generated from CTP services;
revenues generated from ancillary services to CTP services.
The applicable turnover of a DRSP for a given year (n) shall be the sum of:
its revenues generated from the core functions of the provision of ARM, APA or CTP services on the basis of the audited accounts of the year (n-2), or, where those audited accounts are not yet available of the year prior to that (n-3) and
its applicable revenues from ancillary services on the basis of audited accounts of the year (n-2), or, where those audited accounts are not yet available of the year prior to that (n-3),
divided by the sum of:
the total revenues of all authorised ARMs, APAs or CTPs generated from core functions of provision of ARM, APA or CTP services on the basis of the audited account during the year (n-2), or, where those audited accounts are not yet available of the year prior to that (n-3) and
the total applicable revenues from ancillary services of all ARMs, APAs or CTPs on the basis of audited accounts during the year (n-2), or, where those audited accounts are not yet available of the year prior to that (n-3).
For that purpose, ESMA shall use the euro foreign exchange reference rate published by the European Central Bank.