Articles, studies, reports and resources on legal time, time zones, clock changes and their effects on health, energy, climate, the economy and the organization of society.
Sharing an article or resource in this panorama does not mean that ACHED endorses all of its content. Documents may be included for informational or documentary purposes, or to support public discussion. ACHED may publish criticisms, reservations, corrections or additional information.
| Total* | References and documentation | ACHED documents | European Union | Rest of the world |
|---|---|---|---|---|
| 604 | 156 | 43 | 23 | 419 |
| Total* | Aug 2026 | Jul 2026 | Jun 2026 | May 2026 | Apr 2026 | Mar 2026 | Feb 2026 | Jan 2026 | Dec 2025 | Nov 2025 | Oct 2025 | Sep 2025 | Aug 2025 | Jul 2025 | Jun 2025 | May 2025 | Apr 2025 | Mar 2025 | Feb 2025 | Jan 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | 2009 | 2008 | 2007 | 2005 | 2004 | 2002 | 2001 | 1999 | 1998 | 1997 | 1996 | 1995 | 1994 | 1993 | 1992 | 1990 | 1989 | 1987 | 1986 | 1984 | 1978 | 1977 | 1976 | 1975 | 1940 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 604 | 3 | 8 | 20 | 1 | 130 | 96 | 38 | 5 | 0 | 3 | 5 | 2 | 1 | 2 | 1 | 2 | 17 | 13 | 4 | 1 | 21 | 15 | 23 | 23 | 9 | 18 | 54 | 9 | 3 | 7 | 3 | 2 | 5 | 3 | 4 | 2 | 8 | 4 | 2 | 1 | 1 | 2 | 3 | 1 | 1 | 4 | 1 | 1 | 1 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 1 |
| Total* |
MAR
|
XXX
|
FRA
|
CAN
|
BRA
|
ESP
|
USA
|
|---|---|---|---|---|---|---|---|
| 604 | 411 | 149 | 35 | 9 | 7 | 1 | 1 |
* Total des documents uniques. Un document présent dans plusieurs sections n’est compté qu’une seule fois dans le total.
The US House of Representatives is set to vote this week on a bill to make daylight saving time permanent, while another group of lawmakers wants... -July 13, 2026 at 8:05 PM - Zonebourse
Press release from ACHED on June 29, 2026: the association writes to the President of the Republic and the Prime Minister to request that UTC+2 time be discarded as soon as possible.
Des impératifs sanitaires, socioéconomiques, scolaires, environnementaux …
Le débat sur le maintien de l'heure légale au Maroc ne relève pas d'une simple décision administrative. Selon le Dr Tayeb Hamdi, médecin ...
Le médecin et chercheur en politiques et systèmes de santé, Dr Tayeb Hamdi, a affirmé que le choix du fuseau horaire ne se limite pas à une simple décision administrative
The Documentary Panorama lets you explore the documents. To complement your reading, you may also wish to consult:
