What is the documented guideline for divers and snorkelers regarding interaction with boxfish?
Answer
Respectful observation from a distance
The strong consensus among marine observers is that contact should be avoided, and the best practice is to admire their appearance and movement from a safe distance.

Related Questions
What is the name of the potent defensive substance released by boxfish when stressed?What functional class of poison is Ostracitoxin?In which environment does the danger from a stressed boxfish's toxin release increase most significantly?What characteristic movement capability is boxfish poor at due to their rigid structure?Which physical characteristic defines the boxfish family, Ostraciidae?What evolutionary trade-off appears to be represented by the boxfish pairing its awkward body shape with a chemical deterrent?What is the primary propulsion mechanism utilized by the boxfish?What level of stress response is likely triggered if a person manages to grab or corner a boxfish?What is the documented guideline for divers and snorkelers regarding interaction with boxfish?What environmental stressor specific to an aquarium setting can cause a boxfish to secrete its defense toxin?Besides the bony exterior, what is the second, more severe layer of the boxfish's survival strategy?