What is the classification for the release of noxious gas during a labor dispute?

The classification for the release of noxious gas during a labor dispute is categorized as M-1. The M classification typically refers to malicious acts or those intended to cause harm or disruption. In the context of labor disputes, the release of noxious gas is a severe action that can endanger public safety and disrupt the activities surrounding the dispute, thus justifying the M-1 classification. This classification is used to identify incidents specifically related to malicious intent or conduct that poses danger to individuals or the community.