Exchange in SIGMETRICS with David Wojick, a consultant to OSTI: DW: "the non-NIH US agencies are implementing the OSTP mandate for a 12 month delayed access program, just as NIH already does." That the OSTP mandate requires providing OA within a year (at most) is well-known. But how each agency will formulate and implement its mandate is definitely not well-known, nor even fully decided as yet: i…