The Fair Workweek Ordinance requires certain employers to provide workers with predictable work schedules and compensation for changes. The Paid Leave and Paid Sick Leave ordinance mandates that all Chicago businesses provide paid leave and paid sick leave to employees.This booklet includes the forms needed for maintaining occupational injury and illness records. Many but not all employers must complete the OSHA injury and. Illinois Legal Aid Online provides a guided interview called an Easy Form that will help you fill out the forms.