=== <font size="2">Provincie Groningen</font size> ===
|-style="background-color:#CADCEB;"
| [[Dienstregeling concessie GGD 2007|GGD 2007]] || 10 december 2006 t/m 5 januari 2008|| {{colorbox|green}}
|-style="background-color:#CADCEB;"
| [[Dienstregeling concessie GGD 2008|GGD 2008]] || 6 januari 2008 t/m 13 december 2008|| {{colorbox|green}}
|-style="background-color:#CADCEB;"
| [[Dienstregeling concessie GGD 2009|GGD 2009]] || 14 december 2008 t/m 12 december 2009|| {{colorbox|green}}
|-
!colspan="3" align="center" style="padding:0 1em; background-color:#cadceb;"|