tzdata rule group

Marengo

Historical rule context · 1 represented zone

A rule group describes recurring clock changes. It is not itself a place or an IANA time-zone identifier.

Notes from the time database

Context for this rule

These source notes are preserved from tzdata. They help explain a rule’s period, without adding claims beyond the source.

1974–2005

Rule context

Eastern Crawford County, Indiana, left its clocks alone in 1974, as well as from 1976 through 2005.

Structured directly from tzdata’s Rule lines.