An operator can submit a flight plan, known as a repetitive flight plan (RPL), for ATS units to repeatedly utilise since it... moreAn operator can submit a flight plan, known as a repetitive flight plan (RPL), for ATS units to repeatedly utilise since it corresponds to a sequence of individual flights that occur often and routinely and share the same essential characteristics. (Flight Regulations Annex 2 of the International Civil Aviation Organization)