A Written Permit Space program must be established and must document the following:
Permit space to be entered
Purpose of the entry
Authorized entrants and attendants
Entry supervisor and place for signature
Hazards of the permit space
Isolation measures
Acceptable entry conditions
Test results with the name of tester and time
Rescue/emergency services available and means to summon
Communication pocdures between entrant and attendant
All necessary equipment and information