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<p>Zone America/Edmonton has<br>
Rule Edm 1967 only - Apr lastSun 2:00
1:00 D<br>
Rule Edm 1967 only - Oct lastSun 2:00
0 S</p>
<p>This is wrong. There was no DST in Alberta in 1967.</p>
<p>see article in Calgary Herald, 29 April 1967</p>
<p>My other source (a professional user of astro.com) also claims
that there was no DST in 1969. I have not yet verified this from
newspaper archives.<br>
<img src="cid:part1.C6A8D706.2650DC86@astro.ch" alt=""></p>
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