new time zone definitions 2021 new time zone definitions 2021

However, you can edit the file directly or download the latest time zone What kind of VPN do you use if you don't mind me asking? When Outlook is set to a non-DST time zone, such as Arizona in the United States, the Adjust for daylight saving time check box is not only cleared but also disabled. Once you have verified everything click on. Changing the time zone in Outlook is the same as changing it in the Windows Control Panel, and the change is reflected in the time displays in all other Microsoft Windows-based programs. If you don't want to display any additional time zones you've added to your calendar, clickthe top of the time strip and remove the mark in the checkbox Show in calendar. . Kerio Connect starts using the new time zone definitions for all newly created events. The start and end times for items in the Outlook Calendar are saved in the Coordinated Universal Time (UTC) format, an international time standard similar to Greenwich Mean Time. PowerApps is a service for building and using custom business apps that connect to your data and work across the web and mobile - without the time and expense of custom software development. This feature is being deprecated in the near future. Google or the Android partner prepares a Time Zone Data module update (APEX file) containing the updated time zones. Whatever happened to EST Eastern Stander Time or EDT Eastern Daylight Time? Firstly, click on the Settings app on your phone. If you are using Windows 10, you can find the Control Panel by searching for it using the option in the taskbar. For example, if a meeting organizer in the Pacific Time zone in the United States sends out a meeting request for a meeting that starts at 2:00 P.M. Pacific Time to an attendee in the Mountain Time zone, the attendee will see the meeting as starting at 3:00 P.M. Mountain Time. tab and set it to the desired one. Its management If not, you will be able to see the option. Common Data Service used to ship changes to time zones and DST as database upgrades. By signing up, you agree to the Microsoft Online Subscription Agreement and Microsoft Privacy Statement. The attendee sees the meeting as starting at 3:00 P.M. Mountain time. You can edit the timezones.xml. To install it, simply restart your Mac. Why Were My Timezone Definitions Updated? Common Data Service used to ship changes to time zones and DST as database upgrades. On the taskbar, you will see your clock. Click the Time Zone tab and select the "Set time zone automatically using current location" box. It can be specified in one of the following formats: The default value is SYSTEM, which indicates that the system time zone defined in the system_time_zone system variable will be used. Windows 7 SP1 and Windows Server 2008 R2 SP1 update history Posted on Nov 3, 2022 7:49 AM Reply Me too (2) Me too Me too (2) Me too. Redoing the align environment with a specific formatting, Styling contours by colour and by line thickness in QGIS, Short story taking place on a toroidal planet or moon involving flying, How to tell which packages are held back due to phased updates. I love questions. Microsoft will introduce a new time zone for such scenarios. Click the lock icon if the section is locked, then enter your password to unlock it. Right-click on it. You will notice that there is an option to set the time zone automatically. But why were your time zone definitions updated? Then the experts goes on to say you cannot have punctuation in the Time Zone value (e.g. It uses a uniform naming convention for time zones around the world and lists far more time zones than are actually different in practice. New comments cannot be posted and votes cannot be cast. I am trying to convert time zones from a SP List gallery item in Power Apps. This works best if your phone software is up-to-date. Current local times around the world, including (DST) changes. Time zones | Django documentation | Django time zone noun [ C ] uk / tam zn / us / tam zon / one of many equal parts into which the world is divided. Time Zones in the United States - Time And Date Refer to the following table for Microsoft support policy in DST and TZ changes: In order for Microsoft to provide an update at the earliest and ensure a seamless transition to the new DST and TZ policies, Microsoft recommends that governments provide the following: KB 914387 provides a list of DST updates that have been released. Our content is written by real experts with PhD degrees in the field. On the Calendar tab, under Time zones, type a name for the current time zone in the Label box. Turn on either of the following: Set Automatically: iPad gets the correct time over the network and updates it for the time zone you're in. RetiredOrder, which indicates whether a time zone definition is retired, will also be deprecated because we will no longer store retired time zone definitions. Follow Up: struct sockaddr storage initialization by network format-string. For example, the July 4th U.S. holiday spans from 12:00 A.M. July 4th until 1:00 A.M. July 5th when the time zone changes from Pacific Time to Mountain Time. What changed? We'll send you an email at when it's ready. The time zones can be, for example, your local time zone, the time zone of another business location, and the time zone of a city that you often travel to. World Time Zones - Greenwich Mean Time This allows computers to automatically update their clocks if a new law passes in their local jurisdiction. Click on the Time Zone tab and set it to the desired one. On October 26, 2014, Russia changes their time zones. A new file including these changes is available in the attachment section below this article. When you have two time zones displayed in Calendar, you can swap their positions to suit you. Is there a single-word adjective for "having exceptionally strong moral principles"? In other versions of Outlook, including Outlook 2019 Volume License,Outlook 2016, Outlook 2013, and Outlook 2010 you can display two time zones. Calendar events and tasks have time zone definitions saved within the event/task itself. My code is GPL licensed, can I issue a license to have my code be distributed in a specific MIT licensed project? Changing the time zone definitions in timezones.xml file in Kerio Connect Sorry, the email you entered cannot be connected to Microsoft services. If you feel that it is not set to your current time zone, you can easily change this by clicking on the, Just to be sure, you can also verify that you have selected to. Click the File tab. Under Current Windows time zone, type a name for the current time zone in the Label box. In the Label box for each time zone, type a name for the additional time zone. Screenshot from my phone asking me to restart due to new time zone definitions. Clear the Show an additional time zone check box. Reproduction without explicit permission is prohibited. Go to Settings > General > Date & Time. Click Options. Going forward, Microsoft Windows will ship these changes as Windows updates to our servers; no action will be needed on the client end for the changes to be available. Standard time zone abbreviations with examples, indexed by the zone hour value (time difference or offset relative to GMT) and the equivalent . The best answers are voted up and rise to the top, Not the answer you're looking for? Fix. Restart to apply new time zone definitions. You may wonder why you are seeing this message and if there is anything wrong with your Mac. We are unable to deliver your trial. Zulu Time (Z) is Greenwich Mean Time (GMT). Here is how: Open System Preferences, then click Date & Time. For example, legislative changes, such as the. Please try again later. You can remove anytime zone you've added by opening the time zone settings and clicking the Remove button. Does ZnSO4 + H2 at high pressure reverses to Zn + H2SO4? Morocco Changes Its Clocks for Ramadan 2019, Australia & New Zealand End DST on April 7, 2019, March 31, 2019: Europe Starts Daylight Saving Time, So Tom and Prncipe Returns to Old Time Zone, EU Member States Want More Time on Time Change, Chile Changes Dates for Daylight Saving Time, Japan Considers Daylight Saving Time for the Olympics, North Korea Adopts South Korean Time Zone, Florida Says Yes to Year-Round Daylight Saving Time, Australia & New Zealand End DST on April 1, 2018, March 25, 2018: Europe Starts Daylight Saving Time, EU Parliament Votes to Re-Evaluate DST in Europe, So Tom and Prncipe Changes Its Time Zone, DST in the US & Canada Ends on Sunday, Nov 5, 2017, Study Supports Massachusetts Time Zone Change, Albertan Committee Scraps Time Zone Change, Australia & New Zealand End DST on April 2, 2017, March 26, 2017: Europe Starts Daylight Saving Time, Magallanes Region in Chile to Stay on DST, Palestinian Territories End DST 1 Week Later, Sun, Nov 6, 2016: DST in US & Canada Ends, Leap Second 2016 to Be Added New Year's Eve, Egypt Scraps Return of Daylight Saving Time, Russia Changes Another Time Zone in Siberia, Iranian Calendar to Become Global Standard in 2017, Australia & New Zealand End DST on April 3, 2016, March 27, 2016: Europe Starts Daylight Saving Time, March 13, 2016: DST Starts in USA & Canada, Brazil Ends DST on Sunday, February 21, 2016, Sunday, Oct 4, 2015: DST Starts in Australia, Australia & New Zealand end DST on April 5, 2015, March 29, 2015: Europe starts Daylight Saving Time, Palestinian Territories Start DST One Day Later, March 8, 2015: DST starts in USA & Canada, Brazil ends DST on Sunday, February 22, 2015, Chile abolishes Daylight Saving Time (DST), Turks and Caicos Islands Will Have Permanent DST, Ukraine: Luhansk and Donetsk move to Moscow Time, DST in Brazil starts on Sunday, October 19, 2014, Sunday, Oct 5, 2014: DST starts in Australia, Time change in Papua New Guinea, 28 Dec, 2014, Sun, Nov 2, 2014: DST ends and clocks go back 1 hour in USA & Canada, Sunday, Oct 26, 2014: Europe DST ends, clocks go back, Egypt and Morocco suspend DST for Ramadan, GMT obsolete as prime meridian moves to Paris, Australia & New Zealand end DST on April 6, 2014, March 30, 2014: Europe starts Daylight Saving Time, Sunday, March 9, 2014: DST starts in USA and Canada. Instantiate a TimeSpan object that defines the time zone's offset from UTC. When Outlook is set to a time zone that does have DST, the Adjust for daylight saving time check box is automatically selected. What is with the new time zone definitions : r/NoStupidQuestions Enjoy! You must create the event/task again to apply the new time zones. This section describes the time shift. All newly created events/tasks use the new time zone definitions. Then I found this Microsoft Time Zone page from 2017 ( Default Time Zones | Microsoft Docs) linked from Ryan MacLean . For more information, please see our IANA may update the database, and that is when you may see this popup. @GigaenvyTAG69- did you happen to use Mountain Time in any of your PA? Here is his LinkedIn profile. Keep up to date with current events and community announcements in the Power Automate community. What are these new time zones, American/Toronto and American/New York; What is the difference? When you adjust time zone and daylight-saving time settings in Outlook, the same settings in Microsoft Windows are adjusted identically. Depending on which device you are using, the steps are different for each. Is there an official source for Microsoft Time Zone values that Power Automate understands and that I don't have to test each zone ID for each country? Depending on the version of Windows or Mac OS that you have installed, there are different methods to go about this. If you do not notice any updates, you can try refreshing the Settings app. Time Zone Database Nathan Helgren, , Thursday, September 24, 2020. What are new time zone definitions? - Motoretta Whoat Where Why Ask The two time zones can be, for example, your local time zone and the time zone of a city that you often travel to. Sometimes you may see a popup message appear on your Mac saying, Updated Time Zone Information Available. How to Change Time Zone on Your iOS Device? Updated Time Zone Information Available, Fix macReports The second and third time zones are used only to show a second and third time bar in Calendar view, and do not affect the way in which Calendar items are stored or displayed. Privacy & Terms, Daylight Saving Time Ends in USA & Canada 2022, The US Senate Approves Permanent DST Bill, Palestinian Territories Change End of DST, Daylight Saving Time Ends in USA & Canada, New Time Zone in Russia's Volgograd Region, Palestinian Territories End DST One Week Early, Yukon to Stay Permanently on Daylight Saving Time, Australia & New Zealand End DST on April 5, 2020, March 29, 2020: Europe Starts Daylight Saving Time. This allows a consistent means for customers and partners to be informed whenever such an update is made available. Almost all states in the US use Daylight Saving Time (DST). Dealing with time zone and DST changes. In the Time zone list, click the time zone that you want to use. New time zone definitions? Right-click on it. So lets start with that: Now, if you are a Windows XP user, follow the steps below to change the time zone: For the Mac OS X users, this will be a little different. Why does Mister Mxyzptlk need to have a weakness in the comics? Use the dropdown toselect the time zone you want to add. Make sure that it is checked. What the hell is this? New time zone definitions? See when the clocks change in the US The Sun is setting on Daylight Saving Time (DST) in the US. Wednesday, March 1, 2023 UTC is the common time standard across the world More about UTC Time Zone Map Current local times around the world, including (DST) changes. Origin of time zone First recorded in 1880-85 Words nearby time zone time warp, time was, time will tell, timework, timeworn, time zone, timid, timidity, timing, timing belt, timing chain Client applications (MS Outlook, Apple Calendars) use their own or system time zone definitions. TIME ZONE | definition in the Cambridge English Dictionary What default Microsoft Time Zone values does Power Automate understand? Updating the timezones.xml file automatically Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. The Time Zone Database (often called tzor zoneinfo) contains code and data that represent the history of local time for many representative locations around the globe. If you are using a Samsung phone, you will be able to see the option called, . The second time zone is visible only when you view the calendar in day or week view. When and where is the time change? Typically, this string is also used as the time zone's identifier. 2. In the Time zone list, click the time zone that you want to use. Tip:You can quickly switch from your current time zone to the other time zone by clicking Swap Time Zones. In the Label box, type a name for the additional time zone. Daylight Saving Time (DST) starts in the USA and Canada on March 12, 2023. For example in 2018 August Chille updated their time zone. Samsung A70 in Europe. Explore subscription benefits, browse training courses, learn how to secure your device, and more. Thanks to wbogacz who pointed out in comments the latest change (Morocco) which is likely the cause of this update or the IANA update of 23 Apr 2020. This pertains to countries that are changing their time, based on DST or possibly changing a time zone. Please enter a work account for the best trial experience. Learn more. . Samsung users can access this option by clicking on General first. Time Zone News: Countries That Change Their Clocks - Time and Date This change affects all time displays in Outlook and in all other Microsoft Windows-based programs. Add, remove, or change time zones - Microsoft Support The TimeZoneDefinition continues to represent time zones in Common Data Service, but we are ending the support for certain properties. Cookie Notice In #2 above many did work very well, but I cannot test each friendly name from theTimezone column. It is updated periodically to reflect changes made by political bodies to time zone boundaries, UTC offsets, and daylight-saving rules. 1. A new time zone is required for the affected users within that region because the existing time zone has to remain unchanged for the rest of the users. The nature of simulating nature: A Q&A with IBM Quantum researcher Dr. Jamie We've added a "Necessary cookies only" option to the cookie consent popup. Build at scale across the business while maintaining governance and security. This lets you to see the time a calendar event is scheduled for in any of your time zones. Outlook's Appointments and Time Zones - Slipstick Systems The internal time zone service in Common Data Service is being deprecated in favor of the Windows API for all time zone calculations. Some networks don't support network time, so in some countries or regions, iPad may not be able to automatically determine the local time. * I am not converting local machine time, * I am not converting or worrying about SP site UTC times. Windows Server 2022 update history Note:This change affects all time displays in Outlook and in all other Microsoft Windows-based programs. Private, Read More How to Access Apples Private Relay ServiceContinue, This article explains how you can fix the FaceTime black screen problem on your Mac. Sometimes you may notice that your email messages are taking a very long time to load. Before you do that, ensure that your Mac is connected to the Internet. Here is how: Dr. Serhat Kurt worked as a Senior Technology Director. If you wish to add a label, enter itin the Label box. noun one of the 24 regions or divisions of the globe approximately coinciding with meridians at successive hours from the observatory at Greenwich, England. Ok, those are too complicated for my sleepy brain, but thanks for telling me where to get more knowledge. Bulk update symbol size units from mm to map units in rule-based symbology. I wonder where on the world changes have been done. Choose the account you want to sign in with. You will see the option to Adjust Date/Time, and by clicking on it, you will be able to view the Date and a Time Properties. The other advice on the forums for #1 is wrong.I'll try a dataverse table in PA to see if the results are equal or better.*self-solved*. Update time zones After restarting your Mac, your time zone information will be updated, and you will no longer see this popup message until there is another time zone update, which does not happen often. For those using the iPhone, iPad or iPod touch: (also works for Apple Watch). vegan) just to try it, does this inconvenience the caterers and staff? How can I fix this time-zone problem with calendar events that started after installing Android 2.3? SharePoint store all time as UTC time. Define the name of the time zone's standard time. USA & Canada end DST on Sunday, November 3, 2013, Brazil: Acre and parts of Amazonas switch time zones, Australia and New Zealand start the 20132014 DST period, Sunday, October 27, 2013: Fiji to start Daylight Saving Time, Israel's parliament approves DST extension, Morocco's 2013 Daylight Saving Time Schedule, New Technology makes Time Travel possible, Middle East DST Roundup - Syria and Lebanon announce Switch Dates, West Bank and Gaza start Daylight Saving Time on March 29, 2013, Haiti starts DST, will follow U.S. schedule in future, Paraguays Daylight Saving Moved to March 24, 2013, Sunday, April 7, 2013: Australia and New Zealand end DST, March 31, 2013: Europe Starts Daylight Saving Time, Sunday, March 10: Daylight Saving Time Begins in USA & Canada, Sunday, February 17, 2013: Brazil ends Daylight Saving Time, Colorado and Utah Stop Bills to Abolish DST, Ukraine May Abolish Daylight Saving Time (DST), Sunday, October 21, 2012: Brazilians start Daylight Saving Time, Sunday, Nov 4, 2012: DST ends in USA and Canada, Sunday, Oct 28, 2012: Most Europeans turn clocks back as DST ends, Australia and New Zealand Daylight Saving Time 2012, Tokelau: Wrong local time for over 100 years, Indonesia: Calls to create single time zone, Gaza and West Bank start DST on March 30, 2012, Nagorno-Karabakh Rejects Daylight Saving Time, Europe Starts Daylight Saving on March 25, 2012, Sunday, March 11: DST starts in US & Canada, Australia and NZ's daylight saving ends April 1, Cuba switches to summer time Sunday April 1, 2012, Chile's daylight saving time extended to April 28, Time Zone change in Davis and Casey (Antarctica), Russian prime minister promises daylight saving, Utah's anti-daylight saving bill is killed, Ukraine ministers propose permanent time change in 2013, Brazilian president stops time change in Acre, Armenia scraps daylight saving time for good, Utah lawmaker suggests dropping daylight saving time, Transnistria's clocks move back October 30, 2011, Clocks in Ukraine move back October 30, 2011, Change of DST plan in Mato Grosso, Brazil, Transnistria stays on Daylight Saving Time, No clock change for parts of Mato Grosso, Brazil, Bahia Reintroduces Daylight Saving Time (DST), Daylight Saving ends in USA and Canada Nov 6, Daylight Saving Time ends in most of Mexico, Fijis clocks go forward October 23, 2011, Most Europeans turn clocks back October 30, 2011, West Bank Clocks Turned Back September 30, Australians turn clocks forward Sunday, October 2, Ukraine eliminates Daylight Saving Time (DST), Eternal Daylight Saving Time (DST) in Belarus, Palestinians to Observe Two Different Local Times, Bolivia Introduces Daylight Saving Time (DST), Newfoundland and Labrador amends DST legislation, Irkutsk Region Switches Time Zones in Russia - Update, Falkland Islands Trial All Year DST in 2011, Daylight Saving Starts in Morocco on April 3, 2011, Chile Extends DST Again Due to Energy Crisis, West Bank and Gaza Begin Daylight Saving on April 1, 2011, Turkey Starts DST One Day Later Due to Exam, Samoa Starts Daylight Saving on September 26, DST Ends in Australia and NZ on April 3, 2011, Daylight Saving Starts in Mexico on April 3, 2011, Daylight Saving Starts in Cuba on March 20, 2011, Europe Starts Daylight Saving on March 27, 2011, USA and Canada Start DST on March 13, 2011, Lawmakers Propose Opposite DST Bills in Colorado, Countries Consider Canceling Daylight Saving, Russian Party Plans to Eliminate Daylight Saving, Special Committee to Examine DST in Israel, Thousands Protest Time Zone Changes in Russia, Daylight Saving Bill Gets Initial Vote in UK, Time Zone Change is Possible in Acre, Brazil, Russia Proposes International System of Time Zones, USA and Canada End DST on November 7, 2010, Mexico Ends DST on Sunday, October 31, 2010, Daylight Saving Ends in Europe on October 31, 2010, UK Parliament Revisits Single Double Summer Time, Australia Starts Daylight Saving on October 3, 2010, Brazil Starts Daylight Saving on October 17, 2010, Indiana Hopes to Move to Central Time Zone, West Bank and Gaza End DST as Ramadan Begins, Egyptians To Change Clocks Four Times This Year, Moroccos DST Schedule Ends Before Ramadan, Residents Reject Time Zone Change in North Dakota, Government Says No Daylight Saving in Queensland, Queenslanders Speak Out on Daylight Saving Time, Alaska Bill To End Daylight Saving Time Defeated, New Time Zone for Mexicos Baha de Banderas, Daylight Saving Time Returns to Egypt in 2010, All-Year Daylight Saving Proposed for Louisiana, Morocco Starts Daylight Saving Time May 2, 2010, Gaza and West Bank Start DST on Different Dates, No Daylight Saving Time in Bangladesh in 2010, Europe Starts Daylight Saving Time March 28, 2010, Chile Extends Daylight Saving Due to Earthquake, Australia and NZ End Daylight Saving April 4, 2010, Northern Mexican Border's New Daylight Saving Plan, Mexico One Hour Ahead on Easter, April 4, 2010, Most of North America Springs Forward March 14, 2010, Fijis Daylight Saving Ends Early in 2010, Paraguays Daylight Saving Moves to April 11, 2010, Time Zone Change is Possible in Venezuela, Bangladesh's Daylight Saving Time Ends December 31, No Daylight Saving for South Korea in 2010, Plan Announced to Reduce Russias Time Zones, Guatemala Considers Daylight Saving Revival, Fiji Reignites Daylight Saving Time on November 29, New Daylight Saving Proposals for Germany and UK, Clocks Fall Back in USA and Canada on November 1, Mexico's Clocks Turn Back on October 25, 2009, Europes Daylight Saving Ends on October 25, 2009, Argentina Says No To Daylight Saving Time, Australias Daylight Saving Starts on October 4, 2009, New Zealands Daylight Saving Starts September 27, 2009, 2009 DST End Date for West Bank and Gaza Strip, Egypts 2009 DST Schedule Ends Before Ramadan, Samoa's Daylight Saving Starts in September 2010, South Korea Moves Ahead with Daylight Saving Plan, Brazil Considers Having Only One Time Zone, Bolivia Plans to Move Time Zone One Hour Back, Mauritius Will Not Repeat Daylight Saving Time, South Australia Extends Daylight Saving Time, Egypt Starts DST at Midnight Between April 2324, 2009, Bangladesh Starts Daylight Saving Time on June 19, 2009, Mixed Reactions on Daylight Saving Time in Mexico, Pakistan starts Daylight Saving Time April 15, 2009, Syrias Daylight Saving Starts on March 27, 2009, Moroccos Daylight Saving Time Starts June 1, 2009, Tunisia Abandons Daylight Saving Time in 2009, Argentinas San Luis Province Has New Time Zone, Australia Ends Daylight Saving Time in March/April 2009, New Zealand Ends Daylight Saving Time on April 5, 2009, Cuba Starts Daylight Saving Between March 78, 2009, Europe Starts Daylight Saving Time on March 29, 2009, Mexico Starts Daylight Saving Time on April 5, 2009, USA/Canada Start Daylight Saving Time on March 8, 2009, South Korea Considers Daylight Saving Time Again, Montana Will Not Scrap Daylight Saving Time, Australias Newest Daylight Saving Party Emerges, Samoa Starts Daylight Saving Time in 2009, Argentina's San Luis Province Plans Different Time Zone, Report Reveals Daylight Saving Saves Energy, Mexico Ends Daylight Saving Earlier Than USA, USA and Canada End 2008 Daylight Saving Time, Europes 2008 Daylight Saving Schedule Ends, Syrias Daylight Saving End Date Confirmed, Daylight Saving Time Extended for New Zealanders, Time Zone Issues May Affect Indiana Election, Western Australians To Vote On Daylight Saving, Argentina Confirms Latest Daylight Saving Schedule, Thousands in Japan Adopt Daylight Saving Plan, South Australia Extends Daylight Saving in 20082009, Brazil Confirms Daylight Saving From 2008 Onwards, Middle Easts Mixed Daylight Saving Times in 2008, Pakistan Extends Daylight Saving Hours in 2008, Moroccos Daylight Saving Ends Earlier than Expected, Russia One Step Closer to Ending Daylight Saving, Egypt Ends Daylight Saving Before Ramadan, Mauritius turns the clock forward in October 2008, Brazil Abolishes Its Fourth Time Zone in 2008, South Africa Discards Daylight Saving Idea, Morocco revives daylight saving schedule in 2008, Pakistan turns to daylight saving to address power crisis, Confusion over Daylight Saving Time in Australia and New Zealand, Europe Embarks on Daylight Saving Schedule 2008, France and Spain kicks into Double Summer Time, UK Debates to Extend Daylight Saving for Entire Year, Turkey Considers Daylight Saving All Year Round, Cuba starts Daylight Saving Time on March 16, 2008, Easter Island Extends Daylight Saving Time, Guatemala Cancels Daylight Saving for Safety Fear, Mexico Sticks With Same Daylight Saving Schedule, Argentina: San Luis move out of Daylight Saving Time, US Gets Ready for Daylight Saving Switch on March 9, Chile: Energy Crisis and Drought Extends Daylight Saving Time, Argentina Starts Daylight Saving Time on December 30, 2007, Venezuela: Clocks to be set back 30 minutes on December 9, 2007, Brazil: Daylight Saving Time dates for 20072008 announced, United States and Canada: Daylight Saving Time Extended Starting 2007.