Untitled - Adif

40• Section: Significant part of a railway line.• Service Adjustment: Date established byADIF for adapting the Transport Plan.• Service Entry Permission: All railway vehiclesthat are going to run on the REFIG shall havethis permission (first or second level), grantedby the DGR.• Siding: Publicly or privately ownedinfrastructure consisting of a track facility forloading, unloading and stabling wagons,with connections to a line through one ormore switches on the open line, and whichis used to complement the REFIG.• Special Train Management System (SIGES):This is the computer system that deals withimmediate train path requests. These pathsare usually requested with at least one day’snotice and for exceptional reasons.• Specialist line: Statement concerning certainnetwork sections in which ADIF gives priorityto a specific type of traffic in certain timeperiods.• Technical Specifications for Approval (TSA):Series of technical standards, requirementsand conditions that all rail vehicles shall satisfywith respect to safety, reliability, technicalcompatibility, healthiness, environmentprotection and, where appropriate,interoperability, in order to obtain serviceentry and traffic licences.• Technical Specifications of Interoperability(TSI): Series of rules which each subsystemis subject to in order to satisfy the essentialrequirements by which necessary reciprocalfunctional relations are established betweensubsystems in the trans-European High Speedrail system, as well as ensuring coherence ofthe above.• TOC Committees: These are those thatdetermine and agree on the schedulingof actions and work on infrastructurepermanently affecting train traffic and thecircumstances that have to be consideredin paths allocated to operators. They arecomposed of ADIF staff for InfrastructureMaintenance, Infrastructure Construction andTraffic.• Traffic Manual: Series of traffic rulescomplementing the General OperatingRegulation (RGC).• Traffic Safety Regulation on the ADIFManaged Network (TSR): Regulationdeveloping the LSF and concerning toeverything relating to traffic safety on the ADIFManaged Network, as well as investigatingrailway accidents and incidents occurring onthe whole ADIF Managed Network.• Train announcement: Formal statementby the RU regarding specific days of trainmovements.• Train Path: The infrastructure capacity necessaryfor a train to run between two places on thenetwork in a particular period of time.• Train Slot: The infrastructure capacitynecessary for a train to run between twopoints over a given time period.• Transport Plan (TP): Series of operationssteadily planned by an RU or other