Hon CHRIS HIPKINS: There are number of significant changes that we've announced. Close contacts will no longer be required to self-isolate. Only confirmed cases and household contacts of a confirmed case will be required to do so. Confirmed cases and household contacts should isolate for 10 days, but they can now self-release after the 10th day, providing testing requirements are met. If they develop symptoms, they are encouraged to test sooner. We're continuing to support our critical services to operate and the critical worker exemption scheme announced last month will enable eligible household contacts—