ICAO ( Ref Doc 9981. PANS - Aerodoms) 1. Runway Condition Report(RCR) 2.1.1.3 The philosophy of the RCR is that the aerodrome operator assesses the runway surface conditions whenever water, snow, slush, ice or frost are present on an operational runway. From this assessment, a runway condition code (RWYCC) and a description of the runway surface are reported which can be used by the flight crew ..