This section will guide you through when and how you can change the terms of your The agreements under which staff members work, which may be contracts of employment, contracts with an agency or agencies which they are supplied by, or contracts to provide services to the employer.. While in some circumstances it will be a simple process because your Anybody who works for a business, whether as an employee, casual worker, apprentice, agency worker or freelancer. member consents to the change (eg because you are promoting them), other amendments may be more controversial and must be handled correctly. This section will flag what changes you cannot legally make even if your Anybody who works for a business, whether as an employee, casual worker, apprentice, agency worker or freelancer. member agrees to them, and how to amend The agreements under which staff members work, which may be contracts of employment, contracts with an agency or agencies which they are supplied by, or contracts to provide services to the employer. with minimal disruption to your business.