Combined Group means a group of corporations or other entities that files a Combined Return.
Combined sewer means a sewer receiving both surface runoff and sewage.
Combined cycle system means a system comprised of one or more combustion turbines, heat recovery steam generators, and steam turbines configured to improve overall efficiency of electricity generation or steam production.
Combined Return means any Tax Return (other than for Federal Income Taxes) filed on a consolidated, combined (including nexus combination, worldwide combination, domestic combination, line of business combination or any other form of combination), unitary or Group Relief basis that includes activities of members of the ESG Group or the KBR Group, or both, as the case may be.
Working Group means representatives of the Applicable Registry Operators and other members of the community that the Registry Stakeholders Group appoints, from time to time, to serve as a working group to consult on amendments to the Applicable Registry Agreements (excluding bilateral amendments pursuant to Section 7.6(i)).