https://www.irs.gov/ht/e-file-providers/air/1094b-1095b-1094c-and-1095c-affordable-care-act-information-returns-air-schemas-business-rules-and-release-memo-for-ty2016v3-3
1094B 1095B 1094C and 1095C Affordable Care Act Information Returns AIR Schemas Business Rules and...
1094-B, 1095-B, 1094-C, and 1095-C Affordable Care Act Information Returns (AIR) Schemas, Business Rules and Release Memo for (TY2016v3.3)