A House Boy who travels with the Master to attend or participate in an athletic event may be assigned any clothing or uniform which is consistent with the minimum dress code for the event itself, including nudity (where legal or traditional), or Minimal Clothing like a mankini or nylon shorts, or Standard Clothing consisting of two garments with or without optional accessories like a cap, wristwatch or appropriate footwear.

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[2019 version not available online]

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Rule 009-M — Athletic Events 
Classified: Traveling With Master