Units for Speed
Verified from official sourcesChapter 6 -Human factors and safety managementVersion 2Effective -Verified 29 August 2026
In plain language
Speeds are normally written in knots (kt). If a speed is below 50kt, it may also be shown in metres per second (m/s).
Requirement as structured
Speed is expressed in knots (kt), but speeds below 50kt may also be expressed in metres per second (m/s).
Original regulatory text
• Speed is expressed in knots (kt) o Note: Speeds below 50kt may also be expressed in metres per second (m/s)
Applies when
- country
- United Kingdom
- regulatory category
- General