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Mumm 30 One Design Rule

Boat Builder____________________

Boat #____________________

Date____________________

Mumm 30 Measurement Certificate - Complete Boat

ITEM RULE MEASUREMENT MINIMUM ACTUAL MAXIMUM
    HULL QUALIFICATION      
           
1 4.3 Are the scales used for builders weight certified?   Y/N  
2 9.1 Does station 5.5 on hull align +/- 4mm with Qualifying Jig?   Y/N  
3 9.1 Is hull surface within 4mm of qualifying jig?   Y/N  
4 9.1 Is hull mould qualification date less than 6 months ago?   Y/N  
5 9.2 Have less than 20 parts been taken from the mould since last qualification?   Y/N  
6   COMPLETE MEASUREMENT      
7 14 All interior items on dwg #104 are present   Y/N  
8 9.7 Beam measurement at station 7.0 3044   3054
9 10.5 Does deck layout conform to dwg #101?   Y/N  
10 10.3a Jib track - usable length 700   750
11 10.3a Distance from Station 7.0 to aft end of Jib track 2020   2070
12 10.3c Cabin top winches on plinths at aft end of cabin house?   Y/N  
13 10.3c Primary winch distance fwd sta 7.0 160   260
14 11.1 Is keel tooling approved?   Y/N  
15 11.2 Keel weight 920   945
16 11.2 Weight stamped in backing plate?   Y/N  
17 11.1 4% antimony verified?   Y/N  
18 11.4 Keel depth 620   640
19 11.5 Does geometry conform to templates?   Y/N  
20 12.1 Rudder tooling approved?   Y/N  
21 12.2 Gap between hull and rudder 3   6
22 12.2 Minimum distance hull surface to lower tip of rudder 1568   1578
23 12.2 Maximum thickness of rudder 59   65
24 13.3 Depth from underside of hull to center of prop shaft 225   255
25 13.4 Propeller diameter 352   362
26 13.4 Propeller blade width 90   96

Mumm 30 One Design Rule

Boat Builder____________________

Boat #____________________

Date____________________

Mumm 30 Builder Compliance Certificate

ITEM RULE MEASUREMENT MINIMUM ACTUAL MAXIMUM
27 15.1 Hull weight 245   271
28 10.2 Deck weight 145   170
29 11.2 Keel weight 920   945
30 12.3 Rudder weight 12   15
31   Structural liner weight 128   168
32   Headliner weight 12   16
33 13.6 Total battery weight 23   50
34 19.1 Bare mast tube weight 39   41
35 19.14 Bare mast tube center of gravity 7615   7790
36 21.4 Boom weight 17   19
37 22.2 Spinnaker pole weight 3.8    
38 App. 1 Builder's weight before corrected 1912   1972
39 App. 1 Electronics allowance (16kg)   Y/N  
40   Optional head   Y/N  
41 15.1 Corrector weights     36
42 App. 1 Builder's weight corrected 1948   1972

Measured by:_____________________________________

I certify that this boat complies:__________________________

Signature:
Class Measurer:_______________________________________