Yes! Following an enormous outcry from cheese makers, commentators, and the general public, the agency beats a hasty retreat. Commentator/ Pepperdine lawprof Greg McNeil has the details at Forbes (and his earlier commentary on the legalities of the agency’s action is also informative). Earlier here.
In a classic bureaucratic move, the agency denied it had actually issued a new policy (technically true, if you accept the premise that a policy letter from its chief person in charge of cheese regulation is not the same as a formally adopted new policy) and left itself the discretion to adopt such a policy in future if it wishes (merely declaring itself open to persuasion that wood shelving might prove compatible with the FSMA).
This is also a lesson for people in other regulated industries. When government officials make pronouncements that don’t seem grounded in law or policy, and threaten your livelihood with an enforcement action, you must organize and fight back. While specialized industries may think that nobody cares, the fight over aged cheese proves that people’s voices can be heard…