Enforcement of Immigration Legislation (migr_eil)

National Reference Metadata in Single Integrated Metadata Structure (SIMS)

Compiling agency: Department of Justice


Eurostat metadata
Reference metadata
1. Contact
2. Metadata update
3. Statistical presentation
4. Unit of measure
5. Reference Period
6. Institutional Mandate
7. Confidentiality
8. Release policy
9. Frequency of dissemination
10. Accessibility and clarity
11. Quality management
12. Relevance
13. Accuracy
14. Timeliness and punctuality
15. Coherence and comparability
16. Cost and Burden
17. Data revision
18. Statistical processing
19. Comment
Related Metadata
Annexes (including footnotes)
 



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1. Contact Top
1.1. Contact organisation

Department of Justice

1.2. Contact organisation unit

Data and Analytics Unit

1.5. Contact mail address

6/7 Hanover Street East, Dublin 2, D02 W320


2. Metadata update Top
2.1. Metadata last certified 22/07/2024
2.2. Metadata last posted 22/07/2024
2.3. Metadata last update 22/07/2024


3. Statistical presentation Top
3.1. Data description

Enforcement of immigration legislation data (EIL statistics) contain statistical information based on Article 5 and 7 of the Regulation (EC) No 862/2007 as amended by the Regulation (EU) 2020/851 with reference to third-country nationals:

  • refused entry at the external border,
  • found to be illegally present,
  • ordered to leave,
  • returned following an order to leave.
3.2. Classification system

See table 3.2. in annex ‘Quality report tables EIL 2023’.

3.3. Coverage - sector

Migration and asylum – Enforcement of Immigration Legislation statistics

3.4. Statistical concepts and definitions

See table 3.4. in annex ‘Quality report tables EIL 2023’.

3.5. Statistical unit

Number of persons

3.6. Statistical population

See table 3.6. in annex ‘Quality report tables EIL 2023’.

3.7. Reference area

The Republic of Ireland

3.8. Coverage - Time

See table 3.8. in annex ‘Quality report tables EIL 2023’.

3.9. Base period

2023


4. Unit of measure Top

Number of persons.


5. Reference Period Top

Calendar quarter and calendar year.


6. Institutional Mandate Top
6.1. Institutional Mandate - legal acts and other agreements

The compilation of statistics on enforcement of immigration legislation is based on Article 5 and 7 of Council Regulation (EC) No 862/2007 of 11 July 2007 as amended by the Regulation 2020/851 which depicts in details the data provisions Member States are bound to supply Eurostat with.

6.2. Institutional Mandate - data sharing

Data shared is aggregate data with no identifying personal details. 


7. Confidentiality Top
7.1. Confidentiality - policy

There is no formalised confidentiality policy. However no personal data or data that could lead to the identification of a person is released. 

 

From 25 May 2018 the key legislative frameworks are:

7.2. Confidentiality - data treatment

Cells with less than three cases are suppressed


8. Release policy Top
8.1. Release calendar

Release calendar not available

8.2. Release calendar access

Data is published on the Government of Ireland Open data website: Department of Justice - Publishers - data.gov.ie

8.3. Release policy - user access

The above website is accessible by the public


9. Frequency of dissemination Top

Data is updated on the open data website monthly. 


10. Accessibility and clarity Top
10.1. Dissemination format - News release

Not available at national level.

10.2. Dissemination format - Publications

Not available at national level.

10.3. Dissemination format - online database

Data is published on the Government of Ireland Open data website: Department of Justice - Publishers - data.gov.ie

10.3.1. Data tables - consultations

Not applicable.

10.4. Dissemination format - microdata access

Not available at national level.

10.5. Dissemination format - other

Not available at national level.

10.5.1. Metadata - consultations

Not applicable.

10.6. Documentation on methodology

Procedure manuals and process maps are compiled for each dataset and table. These are for internal use only. 

10.6.1. Metadata completeness - rate

Not applicable.

10.7. Quality management - documentation

Not available at national level.


11. Quality management Top
11.1. Quality assurance

Statistics are based entirely on administrative sources. 

Procedure manuals and process maps are compiled for each dataset and table..

Before publishing the data, consistent validation checks are performed.

Revisions are carried out as issues are encountered or identified. 

11.2. Quality management - assessment

Data is considered of high quality


12. Relevance Top
12.1. Relevance - User Needs

Administrative data is collected for service delivery purposes

12.2. Relevance - User Satisfaction

Not available

12.3. Completeness

See table 12.3. in annex ‘Quality report tables EIL 2023’.

12.3.1. Data completeness - rate

Not applicable.


13. Accuracy Top
13.1. Accuracy - overall

Data is considered highly accurate. Any errors are revised when they are encountered or identified. 

13.2. Sampling error

Not applicable.

13.2.1. Sampling error - indicators

Not applicable.

13.3. Non-sampling error

Not applicable as data is not based on samples

13.3.1. Coverage error

See table 13.3.1. in annex ‘Quality report tables EIL 2023’.

13.3.1.1. Over-coverage - rate

Not applicable.

13.3.1.2. Common units - proportion

Not applicable.

13.3.2. Measurement error

Not applicable as data is not based on samples

13.3.3. Non response error

Not applicable.

13.3.3.1. Unit non-response - rate

Not applicable.

13.3.3.2. Item non-response - rate

Not applicable.

13.3.4. Processing error

Not applicable as data is not based on samples

13.3.5. Model assumption error

Not applicable.


14. Timeliness and punctuality Top
14.1. Timeliness

See below

14.1.1. Time lag - first result

Data published on the Irish government website has a lag of approximately seven days from end of month. 

14.1.2. Time lag - final result

Data is only published once.

14.2. Punctuality

See table 14.2. in annex ‘Quality report tables EIL 2023’.

14.2.1. Punctuality - delivery and publication

Data is submitted to Eurostat by the due data. 

Data published on the Irish government website has a lag approximately seven days from end of month. 

 


15. Coherence and comparability Top
15.1. Comparability - geographical

Data is geographically comparable across all of the country

15.1.1. Asymmetry for mirror flow statistics - coefficient

Not applicable.

15.2. Comparability - over time

See table 15.2. in annex ‘Quality report tables EIL 2023’.

15.2.1. Length of comparable time series

Not applicable.

15.3. Coherence - cross domain

See table 15.3. in annex ‘Quality report tables EIL 2023’.

15.3.1. Coherence - sub annual and annual statistics

There can be minor variations between monthly, quarterly and annual data due to backdating, fixing of data entry errors, suppression of low numbers. These are usually caught and rectified. 

15.3.2. Coherence - National Accounts

Not applicable.

15.4. Coherence - internal

There can be minor variations between monthly, quarterly and annual data due to backdating, fixing of data entry errors, suppression of low numbers. These are usually caught and rectified. 


16. Cost and Burden Top

As data is collected as part of the service delivery and statistics are based on existing administrative data. There is no extra cost or burden on respondents.


17. Data revision Top
17.1. Data revision - policy

There is currently no formalised revision policy for these statistics. Revisions are done as soon as errors are discovered 

17.2. Data revision - practice

See table 17.2. in annex ‘Quality report tables EIL 2023’.

17.2.1. Data revision - average size

Not applicable.


18. Statistical processing Top
18.1. Source data

See table 18.1. in annex ‘Quality report tables EIL 2023’.

18.2. Frequency of data collection

Data is collected daily

18.3. Data collection

Administrative data which is collected in the process of service delivery. 

18.4. Data validation

Internal checks are done by the data and analytics team when compiling the statistics. 

Any inconsistencies discovered are relayed the the data entry teams for investigation. 

18.5. Data compilation

Not applicable

18.5.1. Imputation - rate

Not applicable.

18.6. Adjustment

No statistical technique applied.

18.6.1. Seasonal adjustment

No statistical technique applied.


19. Comment Top

“Has refused to provide biometric data, if required” does not apply to Ireland. The zero figures for this reason are actually NULL. 


Related metadata Top


Annexes Top
Annexes to Metadata