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Currently Official USP 36–NF 31
through Second Supplement
Information in this edition of USP–NF remains official until May 1, 2014
Not Yet Official USP 37–NF 32

Information in this edition of USP–NF will become official on May 1, 2014
Before May 1, 2014, use this information to prepare for compliance.
Not Yet Official USP 37–NF 32
through First Supplement
Information in this edition of USP–NF will become official on August 1, 2014
Before August 1, 2014, use this information to prepare for compliance.