Rules, corrections and known limits

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The holiday rules come from reference rules, checked against reference data for the years 1985, 1998, 2012, 2025, 2026 and 2027. This file lists where Offlixir departs from them and what it does not cover.

Scope

TopicOfflixir
Holiday typespublic holidays only. Bank, school, authorities, optional and observance days are left out
Subdivisionsnational holidays only. A holiday attached to regions, Länder or cantons is left out
Years1 to 9999, explicit error outside
Country codesupper case atom or string, lower case rejected
Duplicate dateskept in the detailed list, removed from the plain list
Week-endSaturday and Sunday in every supported country

Corrected rules

A reference rule is corrected only when it is clearly wrong and a source supports the correction. Everything else follows the reference rules, including rules that apply the holidays of today to years when they did not exist yet.

CountryReference ruleOfflixir ruleSource
MDMemorial Day on the last Monday of AugustMemorial Day (Paștele Blajinilor) on the Monday one week after Orthodox EasterNotice of the State Agency on Intellectual Property quoting the Labour Code: https://agepi.gov.md/ro/printpdf/14311
NLKing's Day on the 27th of April for every year, held on Saturday when it is a SundayFrom 1949 to 2013: Queen's Day on the 30th of April, held on Monday when it is a Sunday until 1979 and on Saturday from 1980. From 2014 and before 1949: the reference ruleNot an official source: https://en.wikipedia.org/wiki/Koningsdag. The Saturday rule from 1980 is not sourced
VAAnniversary of the election of Pope Francis (13th of March) and his name day (23rd of April) for every year13th of March from 2013 to 2025 only, 23rd of April from 2013 to 2024 only. The holidays of the other popes are not addedNo official source. Pope Francis was elected on 2013-03-13 and died in April 2025

Rules that look wrong but are kept:

CountryRuleWhy it is kept
ESNo national Christmas Day in 2022The official list of holidays for 2022 does not carry the 25th of December, a Sunday, only the following Monday for some communities: https://www.boe.es/boe/dias/2021/10/21/pdfs/BOE-A-2021-17113.pdf
SKThe 8th of May and the 15th of September are not days off in 2026 onlyMatches the Slovak measure for 2026: https://uniza.esn.sk/national-holidays
GBNew Year's Day is not nationalIt is attached to the four parts of the United Kingdom, and the scope keeps only holidays without subdivision
NLLiberation Day is public only every five years from 1945 to 1985It is not a public holiday for everyone from 1990
MDCity days (Bălți, Chișinău, Cahul) are national, there is no Orthodox Easter MondayNo source checked
allThe holidays of today are applied to every past year unless a rule has a year conditionOut of scope

Differences with the reference data

Last comparison: 2026-11-10, 50 countries, years 1985, 1998, 2012 (observed dates) and 2025, 2026, 2027 (calendar dates). 300 comparisons, 279 identical, 21 different. Every difference is listed below.

CountryYearsOfflixirReference dataJustification
GI2025, 2026, 2027Winter Midterm Bank Holiday on the third Monday of February, King's Birthday on the third Monday of JuneCommonwealth Day on the second Monday of March, birthday on the second Monday of JuneThe reference data does not follow the reference rules of Gibraltar yet, changed on 2026-11-02. Offlixir follows the rules
GI1985, 1998, 2012Queen's Birthday on the third Monday of June, holidays on a week-end observed on Monday (1985-04-29, 1998-12-28, 2012-01-02, 2012-04-30)Second Monday of June, no observed dateSame reason
NL1985, 1998, 201230th of April27th of AprilCorrected rule, see above
MD1985, 2025, 2027Memorial Day on 1985-04-22, 2025-04-28, 2027-05-101985-08-26, 2025-08-25, 2027-08-30Corrected rule, see above
MD1998, 2012, 2026Memorial Day on 1998-04-27, 2012-04-23, 2026-04-20The last Monday of August falls on another holiday (27th or 31st of August), so no date is missingCorrected rule, see above
VA1985, 1998, 2012, 2026, 2027No 13th of March, no 23rd of AprilBoth datesCorrected rule, see above
VA2025No 23rd of April23rd of AprilCorrected rule, see above

The year 1967 has no reference data and is not part of the comparison.