https://www.acquisition.gov/node/58565/printable/print
552.270-8 Compliance with Applicable Law.
270 8552complianceapplicablelaw
https://www.cms.gov/data-research/cms-information-technology/hipaa-eligibility-transaction-system/hets-documentation-library/hets-270/271-idm-hdt-user-guide-v1-8
HETS 270/271 IDM HDT User Guide v1-8 | CMS
user guidehets270271idm