3.Provide theregional citationto this information quoted fromMaanswhich can be found at 161 Md. App. 620:

"The Maryland rule has two purposes: (1) it requires a demonstration of how long the dangerous condition existed prior to the accident so that the fact-finder can decide whether the storekeeper would have discovered it if he or she had exercised ordinary care; and (2) it also shows that the interval between inspections was at least as long as the time on the floor."