Be a PADI Tec 40 diver
Be a PADI Rescue Diver
Have a minimum of 50 logged dives, with at least 12 logged dives on enriched air nitrox deeper than 18 meters/60 feet and 10 dives deeper than 30 meters/100 feet
Be at least 18 years old
Have a Medical Statement signed by a physician within the last 12 months
Note that qualifying certifications from other diver training organisations may apply – ask your Tec Deep Instructor.