Synopsis As Introduced Amends the Illinois Municipal Code. Provides that public funds shall not be expended by a municipality for expenses connected with a convention or gathering of municipal personnel. Provides that a State agency may not expend public funds for expenses connected with the renting or procurement of booths, hospitality suites, or other physical spaces at a convention or gathering of municipal personnel. Provides that a "convention or gathering of municipal personnel" means a gathering of employees or contractors from 2 or more separately domiciled or geographically separated municipalities in a gathering that is sponsored or co-sponsored by a league or association that includes 2 or more municipalities. Provides that the restrictions do not apply to public funds expended at a convention or gathering of public safety personnel, at a convention or gathering relating to economic development and tourism promotion, pursuant to a contract entered into before the effective date of the amendatory Act, or funds appropriated and expended by a municipality if specified procedures are followed. Effective immediately.