An unknown strategy identifier falls back, and says so
The rule
Normative: this is the rule
- A request for a strategy identifier the implementation does not know falls back to the default strategy and records a warning.
- Where no fallback strategy is available either, the request fails rather than silently choosing one.
Rule identifiers are permanent and are never renumbered. Each implementation publishes its own standing against these rules; this specification does not.spec 1.0-draft · ORC-3 · changed in spec 1.0