What is the effective date of the 340B Ceiling Price and CMP Regulation?

The effective date for the 340B Ceiling Price/CMP regulation (82 FR 1210, January 5, 2017) is January 1, 2019. The rule will be applied prospectively. Manufacturers that offer 340B ceiling prices as of the quarter beginning January 1, 2019, must comply with the requirements of the final regulation.