https://www.dgs.ca.gov › OHR › Resources › Page-Content › Office-of-Human-Resources-Resources-List-Folder › Personnel-Operations-Manual › Transfer-of-Function-to-from-Another-Department
Transfer of Function/Position to/from Another Department - California
Transfer of Function/Position to/from Another Department Whenever a function or the administration of law is transferred from one state agency to another state agency, all persons serving in the state civil service and engaged in the performance of the function or the administration of the law shall be employed by the new or receiving agency.
https://code.dccouncil.gov/us/dc/council/code/sections/1-604...

Transfer of personnel upon transfer of functions. Upon the transfer of a function (a) from one department or agency of the state to another department or agency of the state, or (b) from one department or agency of a civil division of the state to another department or agency of such civil division, or (c)
https://newyork.public.law/laws/n.y._civil_service_law_secti...

https://www.dgs.ca.gov › OHR › Resources › Page-Content › Office-of-Human-Resources-Resources-List-Folder › Personnel-Operations-Manual › Transfer-of-Function-to-from-Another-Department
Transfer of Function/Position to/from Another Department - California
Transfer of Function/Position to/from Another Department Whenever a function or the administration of law is transferred from one state agency to another state agency, all persons serving in the state civil service and engaged in the performance of the function or the administration of the law shall be employed by the new or receiving agency.


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Note added at 24 mins (2023-02-10 15:27:10 GMT)
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literally :
Transfer of personnel upon transfer of functions

But it is enough to say:
transfer of function

Employee relocation is defined as the process of moving a new or existing employee from one location to another for work purposes.