Part 1 of 5
Regulations and Certification
Who needs a remote pilot certificate, the operating-rules numbers grid, flight over people and Remote ID, and what happens after an accident.
Who needs Part 107
Part 107 governs commercial small unmanned aircraft (sUAS) operations — drones under 55 pounds flown for any non-recreational purpose. The dividing line is purpose, not payment: a business-serving flight is a Part 107 flight even if nobody pays for it. The certificate requires a minimum age of 16, English proficiency, fitness to operate, passing the initial knowledge test, and clearing TSA vetting. It never expires, but privileges require recurrent training every 24 calendar months, now satisfied by the FAA's free online course.
The operating-rules grid
The numbers to memorize: 400 feet AGL altitude (with a structure exception up to 400 feet above a structure's top within 400 feet laterally), 100 mph groundspeed, 3 statute miles visibility, and 500 feet below/2,000 feet horizontal from clouds. Visual line of sight must be maintained unaided — a visual observer extends scanning but never substitutes. Night operations are permitted without a waiver if the pilot has current training and the aircraft carries anti-collision lighting visible for 3 statute miles.
People, property, Remote ID, and accidents
Flight over people runs through a four-category framework based on injury risk; Remote ID broadcast compliance is standard equipment law for most operations. sUAS yield to all other aircraft, always. Report to the FAA within 10 calendar days any operation causing serious injury, loss of consciousness, or property damage over $500 to something other than the drone itself. Many rules are waiverable with a safety case through the FAA's process; careless or reckless operation is never waivable.