Spot on On Wednesday, February 17, 2021 at 3:50:01 PM UTC-8, 6PK wrote:
On Wednesday, February 17, 2021 at 7:32:39 AM UTC-8, Christoph Barniske wrote:
The yellow triangle marks is defined in CS 22.145 as the lowest approach speed (at maximum weight without water ballast) recommended by the manufacturer. So it should be treated as a minimum value without any margins.

Christoph