Altitude Exception Near Buildings or Structures

Verified from official sources
SOR/96-433, s. 901.25Version 1Effective -Verified 23 August 2026

In plain language

If you are flying within 200 feet (61 meters) horizontally of a building or structure, you can fly up to 100 feet (30 meters) above the top of that structure, even if that takes you higher than 400 feet above the ground.

Requirement as structured

No pilot may operate a remotely piloted aircraft at an altitude greater than 400 feet (122 m) AGL, except that the aircraft may be operated at up to 100 feet (30 m) above a building or structure while it is being operated at a horizontal distance of less than 200 feet (61 m) from that building or structure.

Original regulatory text

100 feet (30 m) above any building or structure, if the aircraft is being operated at a distance of less than 200 feet (61 m), measured horizontally, from the building or structure.

Applies when

country
Canada
regulatory category
General