Does the Retention Room require the RH mapping with temperature ?
It is not required as it is under controlled room temperature there is no chance of increase in humidity
WHO Annex 9 Guide to good storage practices for pharmaceuticals : 4.3 Storage areas should be designed or adapted to ensure good storage conditions. In particular, they should be clean and dry and
maintained within acceptable temperature limits. Where special storage conditions are required on the label (e.g. temperature, relative humidity), these should be provided, checked, monitored and
recorded.