Many useful anesthetics and analgesics (and euthanasia compounds) are controlled substances, requiring licensure from both the Wisconsin State Controlled Substances Board and the Drug Enforcement Administration (DEA) in order to purchase and possess them.
http://www.deadiversion.usdoj.gov/drugreg/index.html where you can find the application form 225.
Individuals who purchase controlled drugs are responsible to keep a log book of their use by each “ml”. Inventory records can be recorded on this
Investigators are responsible for checking their own drugs regularly to dispose of out-of–date drugs. The IACUC will also check drugs and log books during regularly scheduled tours to ensure that investigators are not using out–of-date drugs.
Click on Blank Form and follow the printing directions.