The White House Office of Science and Technology Policy (OSTP) has issued the following statements:

Request for Information: Public Access to Peer-Reviewed Scholarly Publications, Data and Code Resulting From Federally Funded Research. The comment period has been extended to April 6.
https://www.govinfo.gov/content/pkg/FR-2020-03-05/pdf/2020-04538.pdf

Request for Public Comment on Draft Desirable Characteristics of Repositories for Managing and Sharing Data Resulting From Federally Funded Research. The comment period has been extended to March 17.
https://www.govinfo.gov/content/pkg/FR-2020-03-05/pdf/2020-04530.pdf