Required System Risk Ratio in Class G Beneath Controlled Airspace

In plain language

If you are flying below 400 feet AGL in Class G airspace, but there is controlled airspace directly above you starting at 1500 feet AGL or lower, your RPAS must meet a system risk ratio of 0.33 or less.

Requirement as structured

The RPAS must have a system risk ratio of 0.33 or less (ARC-c) when operating below 400 feet AGL within Class G airspace and beneath controlled airspace that starts at 1500 feet AGL or lower.

Original regulatory text

Below 400ft AGL within Class G airspace and beneath controlled airspace that starts at 1500ft AGL or lower. ARC-c <=0.33

Applies when

country

Canada

airspace class

Class G

max altitude agl ft

400

regulatory category

Specific