Citation

80 FR 63857

Multiple canonical documents share this first-page citation.

Self-Regulatory Organizations; BATS Y-Exchange, Inc.; Notice of Filing and Immediate Effectiveness of a Proposed Rule Change to Adopt Rule 2.4, Mandatory Participation in Testing of Backup Systems Wednesday, October 21, 2015 80 FR 63855
Self-Regulatory Organizations; EDGX Exchange, Inc.; Notice of Filing and Immediate Effectiveness of a Proposed Rule Change To Adopt Rule 2.4, Mandatory Participation in Testing of Backup Systems Wednesday, October 21, 2015 80 FR 63857
Federal Register Vol. 80, No.203, October 21, 2015 Wednesday, October 21, 2015 80 FR 63857