Children are not welcome. Adults only ceremony and reception.
No bar or bartender on duty. Bring your own coolers full of your choice of alcohol. No glass bottles in hand, however you may pour out of glass bottles.
Outdoor venue, smoking is acceptable however not during the ceremony. Dispose respectfully.
If your invite had two names addressed, that is your presumed plus one. If your invite was addressed with one name, you are permitted to bring a plus one. Not a plus two or three...