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Rocket Motor Impulse Classes

Key to colour coding

White

Low impulse Motors no restrictions

Grey

Motors may require an RCA document to transport

Green

Level 1 & RCA document to transport

yellow

Level 2 & RCA document to transport

Orange

Level 2, explosive Certificate & RCA required

Red

Level 3, explosive Certificate & RCA required

Light Blue

Experimental Motor Classes

 

Impulse Class

Min. Newtons

Max. Newtons

Min. Pounds

Max. Pounds

A

1.25

2.5

.28

.55

B

2.51

5

.55

1.10

C

5.01

10

1.10

2.2

D

10.01

20

2.2

4.41

E

20.01

40

4.41

8.81

F

40.01

80

8.81

17.62

G

80.01

160

17.62

35.24

H

160.01

320

35.24

70.48

I

320.01

640

70.48

140.97

J

640.01

1280

140.97

281.94

K

1280.01

2560

281.94

563.88

L

2560.01

5120

563.88

1127.75

M

5120.01

10240

1127.75

2255.51

N

10240.01

20480

2255.51

4511.01

O

20480.01

40960

4511.01

9022.03

P

40960.01

81920

9022.03

18044.05

Q

81920.01

163840

18044.05

36088.11

R

163840.01

327680

36088.11

72176.21

S

327680.01

655360

72176.21

144352.42

T

655360.01

1310720

144352.42

288704.85

U

1310720.01

2621440

288704.85

577409.69

V

2621440.01

5242880

577409.69

1154819.38

W

5242880.01

10485760

1154819.38

2309638.77

X

10485760.01

20971520

2309638.77

4619277.53