THTBC/KIRA Standard Terms and Conditions Click the image below to download the document: THTBC/KIRA Supplier Code of Conduct Click the image below to download the document: THTBC KIRA COVID-19 Vaccination Guidance for Suppliers THTBC KIRA Response to EO 14042 Ensuring Adequate COVID Safety Protocols for Federal ContractorsTHTBC KIRA COVID-19 Vaccine Attestation