To learn which biological agents and toxins are considered select agents, visit the following website: http://www.selectagents.gov/SelectAgentsandToxinsList.html
Some strains or forms of the agents and toxins are excluded from the select agent regulations: http://www.selectagents.gov/SelectAgentsandToxinsExclusions.html.
Select agent biological toxins are exempt from the select agent regulations if the total quantity under the control a PI falls below a certain threshold: http://www.selectagents.gov/PermissableToxinAmounts.html.
Still have questions? Call the Office of Biological Safety (OBS) at 608-263-2037. We are happy to help you.