The Naked Houseboy may be permitted or required to install and wear a Jockstrap as Minimal Or Standard Clothing when traveling with Master away from home, except when it would likely violate health or safety, dress codes or regulations

long text

[2019 version not available online]

long text

Rule 111J-M — Jockstraps (Athletic Supporters)
Classified: XVIII - Minimal Clothing Examples and Protocols