CLASSIFICATION IS DETERMINED BY THE PROVISIONS OF THE GENERAL RULES 1 AND 6 FOR THE INTERPRETATION OF THE COMBINED NOMENCLATURE;
THE TEXT OF CODES 3504 AND 3504 00 90,
THE HARMONISED SYSTEM EXPLANATORY NOTES TO HEADING 3504;
APPLICANTS DECLARATION ON THE BTI APPLICATION.
PREVIOUS STATE LABORATORY REFERENCE: R04A1021.