BLEED AND OVERHEAT MONITORING SYSTEM. FOR USE IN AIRCRAFT. THE MAIN FUNCTION OF WHICH IS TO PREVENT DAMAGE FROM TOO MUCH HEAT AND PRESSURE, PREVENTS ICE BUILD UP (ON WINGS), MONITORS THE SYSTEM TO CREW OR MAINTENANCE PERSONNEL.

CLASSIFICATION HAS BEEN DETERMINED IN ACCORDANCE WITH THE FOLLOWING: GENERAL INTERPRETATIVE RULES (GIRS): GIR 1 HAS BEEN USED TO CLASSIFY THIS PRODUCT BY THE TERMS OF HEADING 9031: MEASURING OR CHECKING INSTRUMENTS, APPLIANCES AND MACHINES, NOT SPECIFIED OR INCLUDED ELSEWHERE IN THIS CHAPTER; PROFILE PROJECTORS. GIR 3C HAS BEEN USED AS IT IS CONSIDERED THERE IS NO ESSENTIAL CHARACTER AND THEREFORE HAS BEEN CLASSIFIED TO LAST IN NUMERICAL ORDER WITHIN THE TARIFF GIR 6 HAS BEEN USED TO CLASSIFY THE GOODS TO SUBHEADING LEVEL 903180 OTHER INSTRUMENTS, APPLIANCES AND MACHINES. CN CODE 90318038 ELECTRONIC; OTHER THAN FOR MEASURING OR CHECKING GEOMETRICAL QUANTITIES. TARIC CODE 9031803890 OTHER THAN FOR USE IN CIVIL AIRCRAFT OR ACCELERATION MEASUREMENT DEVICES FOR AUTOMOTIVE APPLICATIONS, COMPRISING ONE OR MORE ACTIVE AND/OR PASSIVE ELEMENTS AND ONE OR MORE SENSORS, THE WHOLE CONTAINED IN A HOUSING. ALSO CLASSIFIED IN ACCORDANCE WITH THE HSENS OF HEADING 9031.