Classification of NON EU instruments in RTS28 report

For RTS28 report, we classify the instruments using: • the cficode of Firds to classify the instruments in Equities – Shares & Depositary Receipts, Debt instruments, Interest rates derivatives … • the volumes of Fitrs to classify the Equities – Shares & Depositary Receipts in subassets ( (i) Tick size liquidity bands 5 and 6 (from 2000 trades per day), (ii) Tick size liquidity bands 3 and 4 (from 80 to 1999 trades per day) (iii), Tick size liquidity band 1 and 2 (from 0 to 79 trades per day)) How should we classify non – EU instruments that are not present in Firds and Fitrs?