Source-backedFixed AnnualHeightened editorial care

World MS Day

MS International Federation (MSIF) and its members

Date / rule30 May
ScopeOrganizer-backed international awareness observance
VerificationOrganizer Verified
PortabilityFixed Annual
Evidence statusSource-backed
Last authority check2026-09-05
Target-year policyReuse Fixed
Next date this engine can safely resolveSunday, May 30, 2027See everything on May 30 →
Authority summary

What is World MS Day?

MS International Federation (MSIF) and its members

Date and recurrence

30 May

This authority record treats the observance as a fixed annual date. The same month and day can be reused unless a stronger source changes the rule.

Scope and status

The verified scope stored for this record is Organizer-backed international awareness observance. The site preserves that boundary and does not infer broader government, global or public-holiday status from the observance name alone.

Classification

Topic and context

Health, Wellness & Awareness →
Accuracy controls

What this page does not assume

  • Keep the source-defined country, community, organizer or institutional scope; do not silently broaden it.
  • Do not treat the title alone as proof of government recognition or public-holiday status.
  • Do not add a creator, founding story or origin claim unless the supporting evidence establishes it.
  • Health Information Not Medical Advice.
Provenance

Sources

Source policy →
  1. MSIF — World MS DayOrganizer Dedicated Page
Reader questions

Frequently asked questions

When is World MS Day?

30 May The stored recurrence guidance is: 30 May.

Does World MS Day fall on the same date every year?

The authority record classifies it as fixed annual, so its month and day are reusable unless stronger evidence changes the rule.

Is World MS Day an official public holiday?

The authority record verifies it within this scope: Organizer-backed international awareness observance. That recognition does not by itself make it a statutory public holiday; the site only makes public-holiday claims when the supporting authority record explicitly does so.

Who established or recognizes World MS Day?

The stored designation basis is: MS International Federation (MSIF) and its members. Supporting provenance includes MSIF — World MS Day. The site does not infer a separate creator or founder unless reviewed evidence establishes one.

Is World MS Day international or country-specific?

The record has international or global institutional scope: Organizer-backed international awareness observance. That does not mean every country treats the date as a public holiday or observes it in the same way.

How is this page verified?

The factual layer is source-backed and keeps its date rule, scope, provenance and editorial guardrails attached to the authority record. This record was checked on 2026-09-05.

Same date

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These records also resolve to May 30, 2027 under the current authority data.

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