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?

Thanks,
Almaz

[1] https://github.com/eggert/tz/blob/64c5d196f739b7662497b0986d4d94c418a3fd85/zic.8#L412
[2] https://datatracker.ietf.org/doc/html/rfc8536#section-3.3.1