Runs an essential service, in Illinois

Public Utilities Act, 220 ILCS 5/4-101 · Read the law's page

• Applies to a public utility regulated by the Illinois Commerce Commission, which you declare by stating that you operate an essential service.
• Establish a security policy that includes on-site safeguards to restrict physical or electronic access to critical infrastructure and computerized control and data systems.
• Provide the Commission each year an affidavit, signed by a representative of the utility, that states that the utility has a security policy in place and has conducted at least one practice exercise based on the security policy within the 12 months before the date of the affidavit.
• If you are an electric public utility, state in the affidavit that you follow, at a minimum, the most current security standards set forth by the North American Electric Reliability Council.