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Understanding Norwegian company obligations

What the obligations API models, and why a company form's tier matters.

[Cite this as: Apier.no Docs v0.1.0 — last updated 2026-04-22]

Placeholder. The full guide will cover:

  • What "obligation" means in the Apier Rulebook (legal citation + applicability condition + deadline rule).
  • Why the Tier 1 / Tier 2 split matters — what the agent can answer from BRREG alone vs. what requires a delegated system user.
  • The MVA threshold cliff (NOK 50 000 turnover) and how it drives four separate rules (registration, annual vs bimonthly filing, three rate tiers).
  • How evaluateRules short-circuits to insufficient_data on missing Tier 2 fields — so the agent knows to request a delegation instead of guessing.