The advanced features in Chameleon offer you the ability to control every aspect of your project, making it possible to handle even the most complex HL7 project requirements. This section discusses how to handle different character sets in Windows and Unix. This section also explores advanced options such as message validation and strict grammar checking. As well, you will learn how to handle Auto ACKnowledgments and process HL7 messages. Finally you will also learn about the Chameleon Scripting API and the differences between the dynamic and static interfaces.