IS NOT DESCRIBED IN ANY HEADING OR FOR WHICH NO ONE PURPOSE IS THE PRINCIPAL PURPOSE , IS , UNLESS THE CONTEXT OTHERWISE REQUIRES , TO BE CLASSIFIED IN HEADING NO 84.59 . HEADING NO 84.59 IS ALSO TO BE TAKEN TO COVER MACHINES FOR MAKING ROPE OR CABLE ( FOR EXAMPLE , STRANDING , TWISTING OR CABLING MACHINES ) FROM METAL WIRE , TEXTILE YARN OR ANY OTHER MATERIAL OR FROM A COMBINATION OF SUCH MATERIALS .
ADDITIONAL NOTES
1 . FOR THE PURPOSES OF SUBHEADING 84.06 A , THE EXPRESSION " AIRCRAFT ENGINES " SHALL APPLY ONLY TO ENGINES DESIGNED FOR FITTING WITH AN AIRSCREW OR ROTOR .
2 . FOR THE PURPOSES OF SUBHEADING 84.45 C VI A ) , THE EXPRESSION " MICROMETRIC ADJUSTING SYSTEM " SHALL MEAN ANY DEVICE ALLOWING THE DETERMINATION OR SETTING TO AT LEAST 1/100TH ( 0,01 ) MM OF THE MOVEMENT OF AN IMPORTANT ELEMENT OF A MACHINE , SUCH AS THE TABLE , THE SPINDLE , OR THE GRINDING HEAD .
3 . FOR THE PURPOSES OF SUBHEADING 84.45 C VII , THE EXPRESSION " JIG BORING MACHINES " SHALL BE TAKEN TO APPLY ONLY TO MACHINE-TOOLS WHICH :
( A ) CARRY OUT ONE OR MORE MACHINING OPERATIONS ON THE COORDINATE PRINCIPLE ; AND
( B ) ARE OF SUCH PRECISION THAT ANY ERROR IN THE TRAVEL OF THE WORK HOLDER TABLE AND OF THE TOOL HOLDER DOES NOT EXCEED 0,005 MM .
4 . ( EURATOM ) THE TERM " NUCLEAR REACTORS " ( SUBHEADING 84.59 B ) COVERS ALL THE APPARATUS AND APPLIANCES INSIDE THE AREA SCREENED OFF BY A BIOLOGICAL SHIELD , INCLUDING , WHERE APPROPRIATE , THE SHIELD ITSELF ; IT ALSO INCLUDES APPARATUS AND APPLIANCES FORMING A WHOLE WITH THE PARTS CONTAINED INSIDE THE SCREEN ( INTER ALIA , CONTROL RODS AND THEIR OPERATING MECHANISMS , PROVIDED THESE FORM A WHOLE WITH THE CONTROL RODS OR WITH OTHER PARTS INSIDE THE SCREEN ) .
HEADING NUMBER*DESCRIPTION*RATE OF DUTY*
**AUTONOMOUS % *CONVENTIONAL % *
1*2*3*4*
84.01*STEAM AND OTHER VAPOUR GENERATING BOILERS ( EXCLUDING CENTRAL HEATING HOT WATER BOILERS CAPABLE ALSO OF PRODUCING LOW PRESSURE STEAM ) ; SUPER-HEATED WATER BOILERS*14*5,5*
84.02*AUXILIARY PLANT FOR USE WITH BOILERS OF HEADING NO 84.01 ( FOR EXAMPLE , ECONOMISERS , SUPERHEATERS , SOOT REMOVERS , GAS RECOVERERS AND THE LIKE ) ; CONDENSERS FOR VAPOUR ENGINES AND POWER UNITS*14*5,5*
84.03*PRODUCER GAS AND WATER GAS GENERATORS , WITH OR WITHOUT PURIFIERS ; ACETYLENE GAS GENERATORS ( WATER PROCESS ) AND SIMILAR GAS GENERATORS , WITH OR WITHOUT PURIFIERS*14*5*
( 84.04 ) ****
HEADING NUMBER*DESCRIPTION*RATE OF DUTY*
**AUTONOMOUS % *CONVENTIONAL % *
1*2*3*4*
84.05*STEAM OR OTHER VAPOUR POWER UNITS , WHETHER OR NOT INCORPORATING BOILERS*13*5*
84.06*INTERNAL COMBUSTION PISTON ENGINES : ***
*A . AIRCRAFT ENGINES AS DEFINED IN ADDITIONAL NOTE 1 TO THIS CHAPTER : ***
*I . FOR USE IN CIVIL AIRCRAFT ( A)*15 ( B)*FREE*
*II . OTHER , OF A POWER OF : ***
*A ) 300 KW