On 3/22/22 07:38, Almaz Mingaleev wrote: > Man page says that AT can be "260:00" [1]. > Though in the RFC hour part in the footer is > in [-167, 167] range [2]. > Is man page information correct / safe to use? It should be, as those two numbers document different things. The former documents zic input, the latter documents what can appear in TZ strings.