OTTAWA - A Canadian Food Inspection Agency document on culling birds describes how ostriches should be killed, by methods that can include breaking their necks, lethal injection, gassing or shooting.
While the CFIA has repeatedly said it will not discuss its procedures in relation to a possible cull at an ostrich farm in British Columbia, an internal manual from 2016 describes various strategies.

The Canadian Press

ABC News
CNN Politics
Deadline
AlterNet