Hi Rebekah, We are using Streetmap premium in our enterprise sever as well on concurrent licence. You can use named users licence if you want have specific users to use the SMP on old lactors. However the new locators is only acceptable on ArcGIS Pro. Also, When you have the Sdlic files and PVRC files Authorized on the server the data usage should be available to any one using the same server on the workstation. Let me know if you need more help in the matter.
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