Rating Providers or QA Providers to offer this oversight internally or with 3rd parties. These organizations are required to have RESNET-certified Quality Assurance Designees contracted or on staff to perform a minimum of 10% review of rating files (energy models) submitted for certification by a Rater annually. Additionally, QA Providers must perform on-site field QA on 1% of ratings submitted by a Rater annually. RESNET requires these QA Providers submit annual packages verifying their QA work complies with RESNET standards, which are reviewed by RESNET Staff members. On an annual basis, RESNET also performs field quality assurance audits on 25% of QA Providers, and 50% of QA Providers receive a file quality assurance audit. BSI performs quality management oversight activities through automated activities in HouseRater, manual review of all projects submitted prior to registration, and annual organization reviews according to American Society for Quality (ASQ) guidelines. Verification Organizations contracted through BSI can perform quality management internally, provided the Quality Assessors are properly credentialed by BSI and do not conflict with the Structural Requirements for Verification Organizations. See also References Building energy rating