In Revision 1 of this DMAR 2023 product re-issue, Precisely promptly identified and addressed an issue in one DMAR boundary and one point, within the MapInfo Extended TAB and the Shapefile delivery formats. In the original release there were two DMARs with the same attributes of dmar field value = 533 and dmarname field value = Hartford & New Haven. One DMAR was changed and correctly attributed with the dmar field value of 501 and dmarname of New York.
14 Designated Market Area Regions were affected by the following 2022-2023 county reassignments:
| County | State | To Designated Market Area 2022-23 | From Designated Market Area 2021-22 |
|---|---|---|---|
| Grenada | MS | Greenwood-Greenville | Columbus-Tupelo-West Point |
| Jackson | AL | Chattanooga | Huntsville-Decatur (Florida) |
| Jefferson | MT | Butte-Bozeman | Helena |
| Jefferson | WI | Madison | Milwaukee |
| Pepin | WI | La Crosse-Eau Claire | Minneapolis-St. Paul |
| Wallowa | OR | Spokane | Portland, OR |
| Windham | VT | Burlington-Plattsburgh | Boston (Manchester) |
As a general note, some of the area names of DMAR boundaries may change slightly from year to year in order to conform with inputs provided by The Nielsen Company. This includes removal of occasional spaces from within a DMAR name.