The Secretary adopts the following transport standards:
(a) Standard. ONC Applicability Statement for Secure Health Transport (incorporated by reference in Sec. 170.299).
(b) Standard. ONC XDR and XDM for Direct Messaging Specification (incorporated by reference in Sec. 170.299).
(c) Standard. ONC Transport and Security Specification (incorporated by reference in Sec. 170.299).
(d) Standard. ONC Implementation Guide for Direct Edge Protocols (incorporated by reference in Sec. 170.299). [77 FR 54284, Sept. 4, 2012, as amended at 79 FR 54478, Sept. 11, 2014]