Untitled - Adif

361.10. GLOSSARY• ADIF Managed Network: This is formed byrail infrastructure owned by ADIF, and anyothers they are responsible for managing inthe terms covered in the LSF.• Agreed service adjustment: Adjustment tothe service in which general changes to theTransport Plan are introduced.• Allocation: Granting by ADIF of the right toallocated railway infrastructure capacity.• Alternative transport plan (ATP): Temporarychange to basic or principal planning by aCandidate or by ADIF on a specific line dueto traffic incidents or major changes in trackcapacity, even when scheduled (buildingwork for example).• Authorisation: Different item to the licence,necessary for requests by Candidates otherthan RUs and which are interested due to theirdirect relationship with the activity carried out,rail transport service operating capacity. PublicAdministrations are freed from this requirement.• Candidate: RU with a Licence or aninternational RU group. There may also bePublic Authority candidates with transportservice powers who may be interested insupplying certain railway transport services,as well as other corporations, which withouthaving the condition of RU are interested inoperating the service, such as transport agents,carriers and combined transport operators.• Capacity Allocation schedule: Schedule thata RU or Authorised Candidate shall follow torequest infrastructure Capacity Allocation.• Capacity Manager (CM): Department ofADIF in charge of receiving infrastructurecapacity requests from Candidates andallocating the train paths demanded.• Capacity manual (CM): Documentcomplementing the NS in which specificcapacity allocation rules applying on eachnetwork line are detailed.• Certifying bodies: Bodies accredited bythe National Accreditation Organisation(ENAC), according to the harmonisedstandards in the UNE 66.500 series(EN 45000), responsible for validatingcompliance with the TSA for rolling stock.• Computer System for Occasional andRegular Train Requests (SIPSOR): This is thecomputer system that ADIF makes availableto the RUs and other authorised Candidatesin the Capacity Allocation process for therequest of regular paths (SERVITREN) andoccasional paths (TRENDIA).• Congested infrastructure: The section ofinfrastructure for which the demand forinfrastructure capacity cannot be fullysatisfied in particular periods, even after thecoordination of different train path requests.• Contingency Plan: This is prepared by ADIFand contains, among other things, a list ofManagers, bodies and public bodies who shallbe informed in the event of a major incident orserious disturbance to rail traffic. The Ministry ofPublic Works is responsible for approving it.• Control Centre (CC): Specific departmentat ADIF responsible for real time trafficmanagement and control.