Final answer:
In some cases, law enforcement may be involved in returning personal items after decontamination due to exposure records, evidentiary issues, and regulatory citations.
Step-by-step explanation:
In some cases after decon, return of personal items may be a law enforcement function because of:
- Exposure records: Law enforcement may need to return personal items in order to avoid potential liability or negative health effects from exposure to hazardous substances.
- Evidentiary issues: Personal items may be returned if they are needed as evidence in a criminal investigation or court case.
- Regulatory citations: Law enforcement may be required by regulations or laws to return personal items to individuals after decontamination.
Chemical degradation is not typically a reason for law enforcement to have a role in the return of personal items after decon.