, 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*5,2*
( 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 OR LESS*15 ( B)*5,6*
*B ) MORE THAN 300 KW*10 ( B)*3,8*
*B . OUTBOARD MOTORS OF A CYLINDER CAPACITY OF : ***
*I . 325 CM3 OR LESS*18*10,8*
*II . MORE THAN 325 CM3*18*7,8*
*C . OTHER ENGINES : ***
*I . SPARK IGNITION ENGINES OF A CYLINDER CAPACITY OF : ***
*A ) 250 CM3 OR LESS : ***
*1 . FOR USE IN CIVIL AIRCRAFT ( A)*22*FREE*
*2 . OTHER*22*8,2*
*B ) MORE THAN 250 CM3 : ***
*1 . FOR THE INDUSTRIAL ASSEMBLY OF : ***
*AGRICULTURAL WALKING TRACTORS OF SUBHEADING 87.01 A , ***
*MOTOR VEHICLES FOR THE TRANSPORT OF PERSONS , INCLUDING VEHICLES DESIGNED FOR THE TRANSPORT OF BOTH PASSENGERS AND GOODS , WITH A SEATING CAPACITY OF LESS THAN 15 , ***
*MOTOR VEHICLES FOR THE TRANSPORT OF GOODS OR MATERIALS , WITH AN ENGINE OF A CYLINDER CAPACITY OF LESS THAN 2 800 CM3 , ***
*SPECIAL PURPOSE MOTOR VEHICLES OF HEADING NO 87.03 ( C)*18*6,5*
*2