1.   The CDS shall enable communication between the Commission, Member States, economic operators and other persons for the purposes of submitting and processing applications and decisions referred to in Article 5(1), as well as the management of decisions related to the authorisations, namely, amendments, revocations, annulments and suspensions.

2.   The CDS shall consist of the following common components:

(a)	an EU trader portal;

(b)	a central customs decisions management system (‘central CDMS’);

(c)	customer reference services.

3.   Member States may create the following national components:

(a)	a national trader portal;

(b)	a national customs decisions management system (‘national CDMS’).

1.   The CDS shall be used for the purposes of submitting and processing applications for the following authorisations, as well as the management of decisions related to the applications or authorisations:

(a)	authorisation for the simplification of the determination of amounts being part of the customs value of the goods, as referred to in Article 73 of the Code;

(b)	authorisation for the provision of a comprehensive guarantee, including possible reduction or waiver, as referred to in Article 95 of the Code;

(c)	authorisation of deferment of the payment of the duty payable, as far as the permission is not granted in relation to a single operation, as referred to in Article 110 of the Code;

(d)	authorisation for the operation of temporary storage facilities, as referred to in Article 148 of the Code;

(e)	authorisation to establish regular shipping services, as referred to in Article 120 of Delegated Regulation (EU) 2015/2446;

(f)	authorisation for the status of authorised issuer, as referred to in Article 128 of Delegated Regulation (EU) 2015/2446;

(g)	authorisation for the regular use of a simplified declaration, as referred to in Article 166(2) of the Code;

(h)	authorisation for centralised clearance, as referred to in Article 179 of the Code;

(i)	authorisation to lodge a customs declaration through an entry of data in the declarant's records, including for the export procedure, as referred to in Article 182 of the Code;

(j)	authorisation for self-assessment, as referred to in Article 185 of the Code;

(k)	authorisation for the status of an authorised weigher of bananas, as referred to in Article 155 of Delegated Regulation (EU) 2015/2446;

(l)	authorisation for the use of the inward processing procedure, as referred to in Article 211(1)(a) of the Code;

(m)	authorisation for the use of the outward processing procedure, as referred to in Article 211(1)(a) of the Code;

(n)	authorisation for the use of the end-use procedure, as referred to in Article 211(1)(a) of the Code;

(o)	authorisation for the use of the temporary admission procedure, as referred to in Article 211(1)(a) of the Code;

(p)	authorisation for the operation of storage facilities for customs warehousing of goods, as referred to in Article 211(1)(b) of the Code;

(q)	authorisation for the status of an authorised consignee for TIR operation, as referred to in Article 230 of the Code;

(r)	authorisation for the status of an authorised consignor for Union transit, as referred to in Article 233(4)(a) of the Code;

(s)	authorisation for the status of an authorised consignee for Union transit, as referred to in Article 233(4)(b) of the Code;

(t)	authorisation to use of seals of a special type, as referred to in Article 233(4)(c) of the Code;

(u)	authorisation to use a transit declaration with a reduced dataset, as referred to in Article 233(4)(d) of the Code;

(v)	authorisation for the use of an electronic transport document as a customs declaration, as referred to in Article 233(4)(e) of the Code.

2.   The common components of the CDS shall be used with respect to applications and authorisations referred to in paragraph 1, as well as the management of decisions related to those applications and authorisations where those authorisations or decisions may have an impact in more than one Member State.

3.   A Member State may decide that the common components of the CDS may be used with respect to applications and authorisations referred to in paragraph 1, as well as the management of decisions related to those applications and authorisations where those authorisations or decisions have an impact only in that Member State.

4.   The CDS shall not be used with respect to applications, authorisations or decisions other than those listed to in paragraph 1.

1.   The authentication and access verification of economic operators and other persons for the purposes of access to the common components of the CDS shall be effected using the Uniform User Management and Digital Signatures (UUM&DS) system referred to in Article 14.

For customs representatives to be authenticated and be able to access the common components of the CDS, their empowerment to act in that capacity must be registered in the UUM&DS system or in an identity and access management system set up by a Member State pursuant to Article 18.

2.   The authentication and access verification of Member States' officials for the purposes of access to the common components of the CDS shall be effected using the network services provided by the Commission.

3.   The authentication and access verification of Commission's staff for the purposes of access to the common components of the CDS shall be effected using the UUM&DS system or the network services provided by the Commission.

1.   The EU trader portal shall be an entry point to the CDS for economic operators and other persons.

2.   The EU trader portal shall interoperate with the central CDMS as well as with national CDMS where created by Member States.

3.   The EU trader portal shall be used for applications and authorisations referred to in Article 5(1), as well as the management of decisions related to those applications and authorisations where those authorisations or decisions may have an impact in more than one Member State.

4.   A Member State may decide that the EU trader portal may be used for applications and authorisations referred to in Article 5(1), as well as the management of decisions related to those applications and authorisations where those authorisations or decisions have an impact only in that Member State.

Where a Member State takes a decision to use the EU trader portal for authorisations or decisions that have an impact only in that Member State, it shall inform the Commission thereof.

1.   The central CDMS shall be used by the customs authorities for processing of the applications and authorisations referred to in Article 5(1), as well as the management of decisions related to those applications and authorisations for the purposes of verifying whether the conditions for the acceptance of an application and for taking a decision are fulfilled.

2.   The central CDMS shall interoperate with the EU trader portal, the customer reference services and with the national CDMS, where created by the Member States.

1.   The national trader portal, where created, shall be an additional entry point to the CDS for economic operators and other persons.

2.   With respect to applications and authorisations referred to in Article 5(1), as well as the management of decisions related to those applications and authorisations where those authorisations or decisions may have an impact in more than one Member State, economic operators and other persons may choose to use the national trader portal, where created, or the EU trader portal.

3.   The national trader portal shall interoperate with the national CDMS, where created.

4.   Where a Member State creates a national trader portal, it shall inform the Commission thereof.

1.   A national CDMS, where created, shall be used by the customs authority of the Member State which created it for processing the applications and authorisations referred to in Article 5(1), as well as the management of decisions related to those applications and authorisations for the purposes of verifying whether the conditions for the acceptance of an application and for taking a decision are fulfilled.

2.   The national CDMS shall interoperate with the central CDMS for the purposes of consultation between the customs authorities as referred to in Article 9.

1.   The data relating to authorisations referred to in Article 5(1) where those authorisations were issued as of 1 May 2016 or granted according to Article 346 of Commission Implementing Regulation (EU) 2015/2447 (7) and may have an impact in more than one Member State, shall be migrated and stored in the CDS if such authorisations are valid on the date of migration. The migration shall take place by 1 May 2019 at the latest.

A Member State may decide to apply the first subparagraph also to authorisations referred to in Article 5(1) that have an impact only in that Member State.

2.   The customs authorities shall ensure that the data to be migrated in accordance with paragraph 1 comply with the data requirements laid down in Annex A to Delegated Regulation (EU) 2015/2446 and Annex A to Implementing Regulation (EU) 2015/2447. For that purpose, they may request the necessary information from the holder of the authorisation.

1.   The UUM&DS system shall enable the communication between the Commission and the Member States' identity and access management systems referred to in Article 18 for the purposes of providing secure authorised access to the electronic systems to the Commission's staff, economic operators and other persons.

2.   The UUM&DS system shall consist of the following common components:

(a)	an access management system;

(b)	an administration management system;

3.   A Member State shall create an identity and access management system as a national component of the UUM&DS system.

1.   The EBTI system shall in accordance with Articles 33 and 34 of the Code enable the following:

(a)	communication between the Commission, Member States, economic operators and other persons for the purposes of submitting and processing BTI applications and BTI decisions;

(b)	the management of any subsequent event which may affect the original application or decision;

(c)	the monitoring of the compulsory use of BTI decisions;

(d)	the monitoring and management of the extended use of BTI decisions.

2.   The EBTI system shall consist of the following common components:

(a)	an EU trader portal;

(b)	a central EBTI system;

(c)	capability to monitor the usage of BTI decisions.

3.   Member States may create, as a national component, a national binding tariff information system (‘national BTI system’) together with a national trader portal.

1.   The EBTI system shall be used for the submission, process, exchange and storage of information pertaining to applications and decisions related to BTI or to any subsequent event which may affect the original application or decision as referred to in Article 21(1) of Implementing Regulation (EU) 2015/2447.

2.   The EBTI system shall be used to support the monitoring by the customs authorities of the compliance with the obligations resulting from the BTI in accordance with Article 21(3) of Implementing Regulation (EU) 2015/2447.

3.   The EBTI system shall be used by the Commission to inform the Member States, pursuant to the third subparagraph of Article 22(2) of Implementing Regulation (EU) 2015/2447, as soon as the quantities of goods that may be cleared during a period of extended use have been reached.

1.   The authentication and access verification of economic operators and other persons for the purposes of access to the common components of the EBTI system shall be effected using the UUM&DS system referred to in Article 14.

For customs representatives to be authenticated and be able to access the common components of the EBTI system, their empowerment to act in that capacity must be registered in the UUM&DS system or in an identity and access management system set up by a Member State pursuant to Article 18.

2.   The authentication and access verification of Member States' officials for the purposes of access to the common components of the EBTI system shall be effected using the network services provided by the Commission.

3.   The authentication and access verification of Commission's staff for the purposes of access to the common components of the EBTI system shall be effected using the UUM&DS system or the network services provided by the Commission.

1.   The EU trader portal shall be an entry point to the EBTI system for economic operators and other persons.

2.   The EU trader portal shall interoperate with the central EBTI system and offer redirection to national trader portals where national BTI systems have been created by Member States.

3.   The EU trader portal shall be used for submitting and exchanging information pertaining to applications and decisions related to BTI or to any subsequent event which may affect the original application or decision.

1.   The central EBTI system shall be used by the customs authorities to process, exchange and store information pertaining to applications and decisions related to BTI or to any subsequent event which may affect the original application or decision for the purposes of verifying whether the conditions for the acceptance of an application, and for taking a decision, are fulfilled.

2.   The central EBTI system shall be used by the customs authorities for the purposes of Article 16(4), Article 17 and Article 21(2)(b) and (5) of Implementing Regulation (EU) 2015/2447.

3.   The central EBTI system shall interoperate with the EU trader portal, and with the national BTI systems, where created.

1.   Where a Member State has created a national BTI system in accordance with Article 19(3), the national trader portal shall be the main entry point to the national BTI system for economic operators and other persons.

2.   Economic operators and other persons shall use the national trader portal, where created, with respect to applications and decisions related to BTI or to any subsequent event which may affect the original application or decision.

3.   The national trader portal shall interoperate with the national BTI system, where created.

4.   The national trader portal shall facilitate processes equivalent to those facilitated by the EU trader portal.

5.   Where a Member State creates a national trader portal, it shall inform the Commission thereof. The Commission shall ensure that the national trader portal can be accessed directly from the EU trader portal.

1.   A national BTI system, where created, shall be used by the customs authority of the Member State which created it to process, exchange and store information pertaining to applications and decisions related to BTI or to any subsequent event which may affect the original application or decision, for the purposes of verifying whether the conditions for the acceptance of an application or for taking a decision are fulfilled.

2.   The customs authority of a Member State shall use its national BTI system for the purposes of Article 16(4), Article 17 and Article 21(2)(b) and (5) of Implementing Regulation (EU) 2015/2447, unless it uses the central EBTI system for those purposes.

3.   The national BTI system shall interoperate with the national trader portal and with the central EBTI system.

1.   The EORI system shall be used for the following purposes:

(a)	to receive the data for the registration of economic operators and other persons as referred to in Annex 12-01 to Delegated Regulation (EU) 2015/2446 (‘EORI data’) provided by the Member States;

(b)	to centrally store EORI data pertaining to the registration and identification of economic operators and other persons;

(c)	to make available EORI data to the Member States.

2.   The EORI system shall enable, to the customs authorities, online access to the EORI data stored at central system level.

3.   The EORI system shall interoperate with all the other electronic systems where the EORI number is used.

1.   The authentication and access verification of Member States' officials for the purposes of access to the common components of the EORI system shall be effected using the network services provided by the Commission.

2.   The authentication and access verification of Commission's staff for the purposes of access to the common components of the EORI system shall be effected using the UUM&DS system or the network services provided by the Commission.

1.   The central EORI system shall be used by the customs authorities for the purposes of Article 7 of Implementing Regulation (EU) 2015/2447.

2.   The central EORI system shall interoperate with the national EORI systems, where created.

1.   A national EORI system, where created, shall be used by the customs authority of the Member State which created it to exchange and store EORI data.

2.   A national EORI system shall interoperate with the central EORI system.

1.   The AEO system shall enable communication between the Commission, Member States, economic operators and other persons for the purposes of submitting and processing AEO applications and granting of AEO authorisations as well as the management of any subsequent event which may affect the original decision as referred to in Article 30(1) of Implementing Regulation (EU) 2015/2447.

2.   The AEO system shall consist of the following common components:

(a)	an EU trader portal;

(b)	a central AEO system.

3.   Member States may create the following national components:

(a)	a national trader portal;

(b)	a national Authorised Economic Operator system (‘national AEO system’).

1.   The AEO system shall be used for the submission, exchange, processing and storage of information pertaining to AEO applications and decisions or to any subsequent event which may affect the original decision as referred to in Article 30(1) and Article 31(1) and (4)of Implementing Regulation (EU) 2015/2447.

2.   Customs authorities shall use the AEO system to fulfil their obligations under Article 31(1) and (4) of Implementing Regulation (EU) 2015/2447 and to keep record of the relevant consultations.

1.   The authentication and access verification of economic operators and other persons for the purposes of access to the common components of the AEO system shall be effected using the UUM&DS system referred to in Article 14.

For customs representatives to be authenticated and be able to access the common components of the AEO system, their empowerment to act in that capacity must be registered in the UUM&DS system or in an identity and access management system set up by a Member State pursuant to Article 18.

2.   The authentication and access verification of Member States' officials for the purposes of access to the common components of the AEO system shall be effected using the network services provided by the Commission.

3.   The authentication and access verification of Commission's staff for the purposes of access to the common components of the AEO system shall be effected using the UUM&DS system or the network services provided by the Commission.

1.   The EU trader portal shall be an entry point to the AEO system for economic operators and other persons.

2.   The EU trader portal shall interoperate with the central AEO system and offer redirection to the national trader portal, where created.

3.   The EU trader portal shall be used for submitting and exchanging information pertaining to AEO applications and decisions or to any subsequent event which may affect the original decision.

1.   The central AEO system shall be used by the customs authorities to exchange and store information pertaining to AEO applications and decisions or to any subsequent event which may affect the original decision.

2.   The customs authorities shall use the central AEO system for the purposes of Articles 30 and 31 of Implementing Regulation (EU) 2015/2447.

3.   The central AEO system shall interoperate with the EU trader portal and with the national AEO systems, where created.

1.   The national trader portal, where created, shall allow the exchange of information pertaining to AEO applications and decisions.

2.   Economic operators shall use the national trader portal, where created, to exchange information with the customs authorities with respect to AEO applications and decisions.

3.   The national trader portal shall interoperate with the national AEO system.

1.   A national AEO system, where created, shall be used by the customs authority of the Member State which created it to exchange and store information pertaining to AEO applications and decisions or to any subsequent event which may affect the original decision.

2.   The national AEO system shall interoperate with the national trader portal, where created, and with the central AEO system.

1.   The common components shall be developed, tested, deployed and managed by the Commission. The national components shall be developed, tested, deployed and managed by the Member States.

2.   The Member States shall ensure that the national components are interoperable with the common components.

1.   The Commission shall perform the maintenance of the common components and the Member States shall perform the maintenance of their national components.

2.   The Commission and the Member States shall ensure uninterrupted operation of the electronic systems.

3.   The Commission may change the common components of the electronic systems to correct malfunctions, to add new functionalities or alter existing ones.

4.   The Commission shall inform the Member States of changes and updates to the common components.

5.   Member States shall inform the Commission of changes and updates to the national components that may have repercussions on the functioning of the common components.

6.   The Commission and Member States shall make the information on the changes and updates to the electronic systems pursuant to paragraphs 4 and 5 publicly available.

1.   In case of a temporary failure of the electronic systems as referred to in Article 6(3)(b) of the Code, economic operators and other persons shall submit the information to fulfil the formalities concerned by the means determined by the Member States, including means other than electronic data processing techniques.

2.   The customs authorities shall make sure the information submitted in accordance with paragraph 1 is made available in the respective electronic systems within 7 days of the respective electronic systems becoming available again.

3.   The Commission and the Member States shall inform each other of the unavailability of the electronic systems resulting from a temporary failure.

1.   The personal data registered in the electronic systems shall be processed for the purposes of implementing the customs legislation having regard to the specific objectives of each of the electronic systems as set out in Article 4(1), Article 14(1), Article 19(1), Article 28 and Article 33(1) respectively.

2.   In accordance with Article 62 of Regulation (EU) 2018/1725, the national supervisory authorities in the field of personal data protection and the European Data Protection Supervisor shall cooperate to ensure coordinated supervision of the processing of personal data registered in the electronic systems.

1.   The data registered in the common components of the electronic systems by a Member State may be accessed or processed by that Member State. It may also be accessed and processed by another Member State where the latter is involved in the processing of an application or the management of a decision to which the data relates.

2.   The data registered in the common components of the electronic systems by an economic operator or other person may be accessed or processed by that economic operator or that person. It may also be accessed and processed by a Member State involved in the processing of an application or the management of a decision to which the data relates.

3.   The data registered in the central EBTI system by a Member State may be processed by that Member State. It may also be processed by another Member State where it is involved in the processing of an application to which the data relates, including by way of a consultation in accordance with Article 24. It may be accessed by all Member States in accordance with Article 23(2).

4.   The data registered in the central EBTI system by an economic operator or other person may be accessed or processed by that economic operator or that person. It may be accessed by all Member States in accordance with Article 23(2).

1.   The Commission shall be the system owner of the common components.

2.   The Member States shall be the system owners of the national components.

1.   The Commission shall ensure the security of the common components. The Member States shall ensure the security of the national components.

For those purposes, the Commission and Member States shall take, at least, the necessary measures to:

(a)	prevent any unauthorised person from having access to installations used for the processing of data;

(b)	prevent the entry of data and any consultation, modification or deletion of data by unauthorised persons;

(c)	detect any of the activities referred to in points (a) and (b);

2.   The Commission and the Member States shall inform each other of any activities that might result in a breach or a suspected breach of the security of the electronic systems.