None of the examples you give refer to their subjects as <year> phaseout, and none list a year at all in their titles. All of them go out of their way to clarif

None of the examples you give refer to their subjects as <year> phaseout, and none list a year at all in their titles. All of them go out of their way to clarify that the dates they give are referring to the beginning of the process, which wouldn't be necessary if that were the default interpretation.