Article 2
Definitions
For the purposes of this Regulation, the following definitions apply:
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                            (1)  | 
                        
                            ‘distributed ledger technology’ or ‘DLT’ means a technology that enables the operation and use of distributed ledgers;  | 
                     
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                            (2)  | 
                        
                            ‘distributed ledger’ means an information repository that keeps records of transactions and that is shared across, and synchronised between, a set of DLT network nodes using a consensus mechanism;  | 
                     
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                            (3)  | 
                        
                            ‘consensus mechanism’ means the rules and procedures by which an agreement is reached, among DLT network nodes, that a transaction is validated;  | 
                     
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                            (4)  | 
                        
                            ‘DLT network node’ means a device or process that is part of a network and that holds a complete or partial replica of records of all transactions on a distributed ledger;  | 
                     
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                            (5)  | 
                        
                            ‘DLT market infrastructure’ means a DLT multilateral trading facility, a DLT settlement system or a DLT trading and settlement system;  | 
                     
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                            (6)  | 
                        
                            ‘DLT multilateral trading facility’ or ‘DLT MTF’ means a multilateral trading facility that only admits to trading DLT financial instruments;  | 
                     
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                            (7)  | 
                        
                            ‘DLT settlement system’ or ‘DLT SS’ means a settlement system that settles transactions in DLT financial instruments against payment or against delivery, irrespective of whether that settlement system has been designated and notified in accordance with Directive 98/26/EC, and that allows the initial recording of DLT financial instruments or allows the provision of safekeeping services in relation to DLT financial instruments;  | 
                     
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                            (8)  | 
                        
                            ‘settlement’ means settlement as defined in Article 2(1), point (7), of Regulation (EU) No 909/2014;  | 
                     
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                            (9)  | 
                        
                            ‘settlement fail’ means settlement fail as defined in Article 2(1), point (15), of Regulation (EU) No 909/2014;  | 
                     
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                            (10)  | 
                        
                            ‘DLT trading and settlement system’ or ‘DLT TSS’ means a DLT MTF or DLT SS that combines services performed by a DLT MTF and a DLT SS;  | 
                     
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                            (11)  | 
                        
                            ‘DLT financial instrument’ means a financial instrument that is issued, recorded, transferred and stored using distributed ledger technology;  | 
                     
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                            (12)  | 
                        
                            ‘financial instrument’ means a financial instrument as defined in Article 4(1), point (15), of Directive 2014/65/EU;  | 
                     
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                            (13)  | 
                        
                            ‘multilateral trading facility’ means a multilateral trading facility as defined in Article 4(1), point (22), of Directive 2014/65/EU;  | 
                     
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                            (14)  | 
                        
                            ‘central securities depository’ or ‘CSD’ means a central securities depository as defined in Article 2(1), point (1), of Regulation (EU) No 909/2014;  | 
                     
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                            (15)  | 
                        
                            ‘securities settlement system’ means a securities settlement system as defined in Article 2(1), point (10), of Regulation (EU) No 909/2014;  | 
                     
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                            (16)  | 
                        
                            ‘business day’ means business day as defined in Article 2(1), point (14), of Regulation (EU) No 909/2014;  | 
                     
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                            (17)  | 
                        
                            ‘delivery versus payment ’ means delivery versus payment as defined in Article 2(1), point (27), of Regulation (EU) No 909/2014;  | 
                     
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                            (18)  | 
                        
                            ‘credit institution’ means a credit institution as defined in Article 4(1), point (1), of Regulation (EU) No 575/2013 of the European Parliament and of the Council (17);  | 
                     
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                            (19)  | 
                        
                            ‘investment firm’ means an investment firm as defined in Article 4(1), point (1), of Directive 2014/65/EU;  | 
                     
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                            (20)  | 
                        
                            ‘market operator’ means a market operator as defined in Article 4(1), point (18), of Directive 2014/65/EU;  | 
                     
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                            (21)  | 
                        
                            ‘competent authority’ means one or more competent authorities: 
 
 
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(17) Regulation (EU) No 575/2013 of the European Parliament and of the Council of 26 June 2013 on prudential requirements for credit institutions and amending Regulation (EU) No 648/2012 (OJ L 176, 27.6.2013, p. 1).