Under 14 CFR § 89.525(a), a label indicating that a standard remote identification unmanned aircraft meets the requirements of part 89 must be —
Why: 14 CFR § 89.525(a) requires the compliance label to be in English, legible, prominent, and permanently affixed to the unmanned aircraft.
A firmware-only indication does not satisfy § 89.525(a), which requires a label physically and permanently affixed to the aircraft itself.
A manual-only reference does not satisfy the labeling requirement; § 89.525(a) requires the label itself to be on the aircraft, not merely described in accompanying documentation.