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The January 2023 Price Change will be a typical deployment, with software deploying approximately two weeks prior to the effective date. The structure change is available to use as part of the deployment two weeks ahead (1/8/2023) of the new rate case (effective date 1/22/2023).
https://postaltimes.com/wp-content/uploads/2022/09/January-2023-FAQ-V9.0.pdf