[tz] tz Digest, Vol 95, Issue 8

[Brian Inglis]

On 2019-08-12 11:37, Kıvanç Yazan wrote:
> Hi! Here's some "resmi gazete" links for those years.

You can link directly to PDF pages as follows:

http://www.resmigazete.gov.tr/arsiv/14539.pdf#page=24
> 1973-06-03 01:00 -> 02:00
> 1973-11-04 02:00 -> 01:00

http://www.resmigazete.gov.tr/arsiv/14829.pdf#page=1
> 1974-03-31 02:00 -> 03:00
> 1974-11-03 02:00 -> 01:00

http://www.resmigazete.gov.tr/arsiv/15161.pdf#page=1
> 1975-03-22 02:00 -> 03:00
> 1975-11-02 02:00 -> 01:00

http://www.resmigazete.gov.tr/arsiv/15535_1.pdf#page=1
> 1976-03-21 02:00 -> 03:00
> 1976-10-31 02:00 -> 01:00

http://www.resmigazete.gov.tr/arsiv/15778.pdf#page=5
> 1977-04-03 02:00 -> 03:00
> 1977-10-16 02:00 -> 01:00
> 1978-04-02 02:00 -> 03:00 (not applied, see below)
> 1978-10-15 02:00 -> 01:00 (not applied, see below)
> 1979-04-01 02:00 -> 03:00 (not applied, see below)
> 1979-10-14 02:00 -> 01:00 (not applied, see below)

http://www.resmigazete.gov.tr/arsiv/16245.pdf#page=17
> This cancels the previous decision, and repeats it only for 1978.
> 1978-04-02 02:00 -> 03:00
> 1978-10-15 02:00 -> 01:00 (not applied due to standard TZ change below)

http://www.resmigazete.gov.tr/arsiv/16331.pdf#page=3
> This decision changes the default longitude for Turkish time zone from 30
> degrees East to 45 degrees East. This means a standard TZ change, from +2 to +3.
> This is published & applied on 1978-06-29. At that time, Turkey was already on
> summer time (already on 45E). Hence, this new law just meant an "continuous
> summer time". Note that this was reversed in a few years.

http://www.resmigazete.gov.tr/arsiv/18119_1.pdf#page=1
> 1983-07-31 02:00 -> 03:00 (note that this jumps TZ to +4)
> 1983-10-02 02:00 -> 01:00 (back to +3)

http://www.resmigazete.gov.tr/arsiv/18561.pdf#page=1 and
http://www.resmigazete.gov.tr/arsiv/18561.pdf#page=34
> At this time, Turkey is still on +3 with no spring-forward on early 1984.
> This decision is published on 10/31/1984.
> Page 1 declares the decision of reverting the "default longitude change".
> So the standard time should go back to +3 (30E).
> And page 34 explains when that will happen:
> 1984-11-01 02:00 -> 01:00
> You can think of this as "end of continuous summer time, change of standard 
> time zone".

http://www.resmigazete.gov.tr/arsiv/18713.pdf#page=1
> 1985-04-20 01:00 -> 02:00
> 1985-09-28 02:00 -> 01:00
-- 
Take care. Thanks, Brian Inglis, Calgary, Alberta, Canada

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