tzdata rule group
Phil
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.
- First rule
- 1936
- Last rule
- 1990
- Rule entries
- 10
- Source files
- asia
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.
The following three rules were canceled by Japan: Rule Phil 1942 only - Jan 31 24:00 0 S Rule Phil 1942 only - Mar 1 0:00 1:00 D Rule Phil 1942 only - Jun 30 24:00 0 S
Where it appears
Zones using Phil
Only historically distinct canonical zones from this atlas are listed.
PhilippinesOriginal rule fields
Recorded rule entries
Structured directly from tzdata’s Rule lines.
| From | To | Type | In | On | At | Save |
|---|---|---|---|---|---|---|
| 1936 | only | - | Oct | 31 | 24:00 | 1:00 |
| 1937 | only | - | Jan | 15 | 24:00 | 0 |
| 1941 | only | - | Dec | 15 | 24:00 | 1:00 |
| 1945 | only | - | Nov | 30 | 24:00 | 0 |
| 1954 | only | - | Apr | 11 | 24:00 | 1:00 |
| 1954 | only | - | Jun | 4 | 24:00 | 0 |
| 1977 | only | - | Mar | 27 | 24:00 | 1:00 |
| 1977 | only | - | Sep | 21 | 24:00 | 0 |
| 1990 | only | - | May | 21 | 0:00 | 1:00 |
| 1990 | only | - | Jul | 28 | 24:00 | 0 |