Projects involving work on, or are derived from, or are intended to produce, any of the below are prohibited on ProtoHaven premises and at official ProtoHaven events, whether on- or off-site:

• Firearms, explosives, or accessories thereof (See Firearms Policy)
• Drug paraphernalia
• Taxidermy
• Used liquid propane tanks and compressed gas cylinders
• Gasoline canisters and tanks
• Radioactive metals and heavy metals such as lead, mercury, and chromium
• Hateful, obscene, sexually explicit or harassing objects, items or prints
• Objects, items or prints that could reasonably be considered inappropriate for the Protohaven community
• Items prohibited by local, state, or federal law
• Projects which are harmful/dangerous to others/self or pose an immediate threat to the well-being of others.
• All other projects and materials not expressly listed here but deemed unacceptable by Protohaven staff