Terms of Engagement Lloyd’s Register Quality Assurance, Inc. (LRQA) was commissioned by Host Hotel & Resort, L.P. (Host) to provide independent assurance of its Greenhouse Gas (GHG) Emissions, Energy Use, Water, and Waste (“the Report”) for calendar year (CY) the professional judgement of the verifier using LRQA’s verification procedure and ISO 14064 - Part 3 for GHG data.