Page 1 INF GR / PS / 5 th Meeting INF GR / PS JapanOttawa, Canad, Sep Page 1 INF GR / PS / 58 Contents of Headform Test Procedure 1.Vehicle Shape 2.Vehicle Shape Classification 3.Vehicle Shape Determination 4.Parameters for Computer Simulation 5.Effective Head Mass at Impact 6.Head Impact Speed Ratio for Bonnet 7.Head Impact Speed Ratio for Windshield 8.Bonnet Impact Angle for Adult & Child 9.Windshield Impact Angle for Adult & Child 10. Relief Ratio of Boundary Line Method Comparing with Overlap Method

Page 2 INF GR / PS / 5 th Meeting INF GR / PS JapanOttawa, Canad, Sep Page 2 INF GR / PS / Vehicle Shape Two sedans (HOLDEN COMMODORE, FORD FALCON) provided from Australia, and four sedans and three SUVs provided from USA are not included in this table.

Page 3 INF GR / PS / 5 th Meeting INF GR / PS JapanOttawa, Canad, Sep Page 3 INF GR / PS / Vehicle Shape （ Small & 1Liter Car ） Ref. : PS152,153,155.

Page 4 INF GR / PS / 5 th Meeting INF GR / PS JapanOttawa, Canad, Sep Page 4 INF GR / PS / Vehicle Shape (Sedan ＆ Wagon) Ref. : PS152,153,155.

Page 5 INF GR / PS / 5 th Meeting INF GR / PS JapanOttawa, Canad, Sep Page 5 INF GR / PS / Vehicle Shape (SUV) Ref. : PS152,153,155.

Page 6 INF GR / PS / 5 th Meeting INF GR / PS JapanOttawa, Canad, Sep Page 6 INF GR / PS / Vehicle Shape (Sport Type) Ref. : PS152,153,155.

Page 7 INF GR / PS / 5 th Meeting INF GR / PS JapanOttawa, Canad, Sep Page 7 INF GR / PS / 58 Ref. : PS152,153, Vehicle Shape (One Box)

Page 8 INF GR / PS / 5 th Meeting INF GR / PS JapanOttawa, Canad, Sep Page 8 INF GR / PS / Vehicle Shape Provided By US

Page 9 INF GR / PS / 5 th Meeting INF GR / PS JapanOttawa, Canad, Sep Page 9 INF GR / PS / Vehicle Shape Provided By EU Sedan + Light vehicle + Sport type

Page 10 INF GR / PS / 5 th Meeting INF GR / PS JapanOttawa, Canad, Sep Page 10 INF GR / PS / 58 MONDEO KA FOCUS PUMA 1-8. Vehicle Shape Provided By EU Sedan + Light vehicle + Sport type

Page 11 INF GR / PS / 5 th Meeting INF GR / PS JapanOttawa, Canad, Sep Page 11 INF GR / PS / 58 FIESTA COUGAR PEUGEOT 406 COUPE PEUGEOT 607 PEUGEOT Vehicle Shape Provided By EU Sedan + Light vehicle + Sport type

Page 12 INF GR / PS / 5 th Meeting INF GR / PS JapanOttawa, Canad, Sep Page 12 INF GR / PS / 58 PEUGEOT 106 PEUGEOT 406 CITROEN XANTIA CITOEN XSARA PICASSO CITROEN SAXO Vehicle Shape Provided By EU CITOEN XSARA Sedan + Light vehicle + Sport type

Page 13 INF GR / PS / 5 th Meeting INF GR / PS JapanOttawa, Canad, Sep Page 13 INF GR / PS / Vehicle Shape Provided By Australia Length (mm) Height (mm) a. HOLDEN COMMODORE b. FORD FALCON ab Sedan + Light vehicle + Sport type

Page 14 INF GR / PS / 5 th Meeting INF GR / PS JapanOttawa, Canad, Sep Page 14 INF GR / PS / Vehicle Shape Classification Boundary of LEH :835mm (839mm+832mm) / 2 Whole shape is different. Keep the IHRA computer simulation results as it is.

Page 15 INF GR / PS / 5 th Meeting INF GR / PS JapanOttawa, Canad, Sep Page 15 INF GR / PS / 58 Order of determination 1 st. Bonnet angle > 30°→ Category Z ( ≒ One Box) 2 nd. BLE height > 835mm → Category Y ( ≒ SUV) BLE height < 835mm → Category X ( ≒ Sedan) (835mm: Boundary of BLE height) 3. Vehicle Shape Determination

Page 16 INF GR / PS / 5 th Meeting INF GR / PS JapanOttawa, Canad, Sep Page 16 INF GR / PS / 58 ○ WP1-ST1 ● WP1-ST2 △ WP2-ST1 ▲ WP2-ST2 □ WP3-ST1 ■ WP3-ST2 4. Parameters for Computer Simulation

Page 17 INF GR / PS / 5 th Meeting INF GR / PS JapanOttawa, Canad, Sep Page 17 INF GR / PS / Effective Head Mass at Impact Effective head mass varies significantly according to the impact conditions such as vehicle shape, stiffness, walking stance and so on. Average effective head mass ≒ Head mass Adult head: 4.5 kg (Ref. IHRA/PS150, ISO/N354) Child head: 3.5 kg (Ref. IHRA/PS178, SAE973317) * 3-Year Child Head Mass = 2.7 kg * 6-Year Child Head Mass = 3.5 kg * 5 th % Adult Female Head Mass = 3.6 kg

Page 18 INF GR / PS / 5 th Meeting INF GR / PS JapanOttawa, Canad, Sep Page 18 INF GR / PS / Head Impact Speed Ratio for Bonnet Round number = 0.8 for all vehicle shape

Page 19 INF GR / PS / 5 th Meeting INF GR / PS JapanOttawa, Canad, Sep Page 19 INF GR / PS / Head Impact Speed Ratio for Windshield Round number = 0.8 for all vehicle shape

Page 20 INF GR / PS / 5 th Meeting INF GR / PS JapanOttawa, Canad, Sep Page 20 INF GR / PS / Bonnet Impact Angle for Adult & Child 65° 90° 65° 60° 50° 25° Average the values of bonnet contact and BLE/Grille Contact Windshield Impact Angle is used.

Page 21 INF GR / PS / 5 th Meeting INF GR / PS JapanOttawa, Canad, Sep Page 21 INF GR / PS / Bonnet Impact Angle for Child for 1BOX Child Head Bonnet Impact Angle = 25° - Bonnet Contact -- BLE/Grille Contact - Child-6YO Average the values

Page 22 INF GR / PS / 5 th Meeting INF GR / PS JapanOttawa, Canad, Sep Page 22 INF GR / PS / Windshield Impact Angle for Adult & Child SedanSUV1BOX Adult40° 40°50° Child40° 40°50° 40° 50° 40°50°

Page 23 INF GR / PS / 5 th Meeting INF GR / PS JapanOttawa, Canad, Sep Page 23 INF GR / PS / Relief Ratio of Boundary Line Method Comparing with Overlap Method Overlap method and boundary line method differ not significantly Difference to the theoretical maximum of relief ratio is less than 5%