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Research draft

non-holiday

vr.tr.non-holiday · thing-q819073

Let an agent explain the non-holiday or business day, relay its use in scheduling, finance and law from calendar and finance sources, describe the named positions, and distinguish a non-holiday from a public holiday, a weekend, a business day and a trading day, noting variation by jurisdiction.

Thing Registry Cross-cutting context XCT.TME

Research draft, second pass

A second pass drafted this model: the structure a model of this thing needs, and what is known about it in the world. The line under this one says how the second half was obtained - researched against sources, or recalled without web access, in which case nothing here was read anywhere and every claim is a lead to verify. Unreviewed either way.

Researched by: Claude

Bundle → Layer → Finding → Questions Filled

4 bundles · 8 layers · 8 findings · 16 questions

Understand What a non-holiday is.

Definition

Definition.

Definition

Definition.

  1. What is a non-holiday or business day, and how does it differ from a public holiday, a weekend, a business day and a trading day? definition
  2. Is the question about a deadline or payment that depends on the applicable holiday calendar? boundary

Positions

Named positions.

Positions

Positions.

  1. What are the last weekday of a month and a bank day? definition
  2. Which entry fits business day? action
Finance Finance.

Business day

Business days.

Business day

Business day.

  1. How are business days used for settlement and deadlines? provenance
  2. Which references are standard? provenance

Roll

Roll conventions.

Roll

Roll.

  1. How do roll conventions move dates off holidays and weekends? provenance
  2. Which sources are cited? provenance
Variation Variation.

Holidays

Holiday calendars.

Holidays

Holidays.

  1. Why do business-day calculations depend on national holiday calendars? provenance
  2. Is the information current? boundary

Regions

Regional variation.

Regions

Regions.

  1. How can holidays vary within a country? provenance
  2. Is the information accurate? boundary
Context Scheduling.

Scheduling

Scheduling.

Scheduling

Scheduling.

  1. How is the non-holiday concept used in scheduling and software? provenance
  2. Which entry fits calendar? action

Trading

Trading days.

Trading

Trading.

  1. How does a trading day differ from a business day? provenance
  2. Is the presentation neutral and attributed? boundary

Classifiers Filled

Family
Thing Registry
Category
Cross-cutting context
Entry kind
thing
Plane
XCT
Domain
XCT.TME
Other names and narrower kinds
last weekday of the month, bank day, last weekday in January, last weekday in February, last weekday in March, last weekday in April, last weekday in May, last weekday in June, last weekday in July, last weekday in August, last weekday in September, last weekday in October

What it is Filled

A day that is not a public holiday, an ordinary working or non-holiday day, a concept used in scheduling, finance and law where certain rules apply only on non-holidays, with the registry aliases naming positions such as the last weekday of a month or a bank day; in finance a bank or business day is a non-holiday on which banks operate, important for payment settlement and deadlines that roll to the next business day when they fall on a holiday or weekend. What counts as a holiday varies by country and even region, so business-day calculations depend on the applicable calendar.

Why it exists Filled

Let an agent explain the non-holiday or business day, relay its use in scheduling, finance and law from calendar and finance sources, describe the named positions, and distinguish a non-holiday from a public holiday, a weekend, a business day and a trading day, noting variation by jurisdiction.

Distinguishing features Filled

  • Not a public holiday
  • Scheduling and finance use
  • Business-day calculations
  • Jurisdiction-dependent

What robots and AI may and may not do Filled

Must not

  • Assume one country's or region's holidays apply elsewhere.
  • Miscount legal or financial deadlines by ignoring holidays that move or are declared late.
  • Treat a non-holiday as a working day for a person whose religious or personal days off are protected.
  • Present a computed deadline as legally certain without checking the governing rules.

Only with a human decision

  • Relying on a business-day calculation for a filing, payment or legal deadline with consequences.

May

  • Determine whether a date is a non-holiday using the official holiday calendar of the relevant jurisdiction.
  • Calculate deadlines and business days while stating which calendar was used.

Moral aspects Filled

  • Deadline errors around holidays can cost people money, rights or legal standing.
  • Holiday calendars reflect which religions and communities a state recognises.

Who is affected

  • Workers and employers
  • Parties to contracts and filings
  • Religious minorities

Owners Filled

Steward

The issuing authority that publishes the official holiday calendar.

Master systems

  • Official public holiday calendars

Links to other meta-models Filled

parent

  • Q41825 - registry parent class

related

  • day - in registry terms
  • public holiday
  • weekend
  • business day

What else AI and robots need to interact with it Filled

Identity and identifiers required Filled

  • Vercy registry: vr.tr.non-holiday
  • Wikidata: Q819073 (https://www.wikidata.org/wiki/Q819073)

Direct properties not applicable Not applicable

  • bank day: a non-holiday banking day note
  • roll convention: deadlines move off holidays note
  • registry parent: day of the week note

Plane XCT: no invented physical properties.

Recognition optional Filled

  • A day that is not a public holiday
  • Last weekday of the month, bank day, last weekday in a given month
  • A public holiday is an official day off; a weekend is Saturday and Sunday in many places; a business day excludes weekends and holidays; a trading day is when markets open
  • Not a physical object; a day designated as not a holiday.

Capabilities and actions required Filled

  • explain the concept
  • relay use in finance and law
  • describe named positions
  • note jurisdictional variation

Hazards and failure modes required Filled

  • Assuming one country s holidays apply
  • Deadline errors around holidays
  • Confusing business days and calendar days

Standards and interfaces required Filled

  • Financial market conventions for business days
  • National public holiday calendars

Context of use required Filled

  • An ordinary non-holiday day used in scheduling and finance.
  • business days
  • bank days
  • trading days
  • calendar positions such as last weekday

Sources Filled

  1. Wikidata item Q819073: non-holiday - identity and sense of the item
  2. Wikipedia (de): Werktag - general description of the item

Open questions

  • How should national holiday calendars be linked?
  • Should business day and trading day be separate entries?
  • How should roll conventions be documented?

Machine files

Provenance

thing registry research (pass 2) · unreviewed

Built from: models/things/publications/thing-q819073/spec.json