When flying a flag at half mast, i…t should be raised to full height and then lowered to half mast. When lowering a flag that is at half mast, raise it to full height and then lower it. In the United States, 4 USC section 7(m) specifies that the flag should be flown at half mast: . Upon the death of a president or former president of the US, for thirty days . Upon the death of a current vice-president, chief justice, or speaker of the house, for ten days .
http://www.answers.com/Q/If_someone_dies_how_long_do_you_keep_a_flag_at_half_mast
For example, President George W. Bush ordered the flags flown at half-staff until the interment of Pope John Paul II. With national tragedies, the length of time seems to be a bit more arbitrary. Following the Sept. 11 attacks, Bush ordered the flag be flown at half-staff until September 16, 2001. The Indian Ocean earthquake and resulting tsunamis in 2004 prompted flags to be flown at half-staff from a Monday through the end of the following Friday.
https://www.yahoo.com/news/why-flags-flown-half-staff-times-mourning-084500721.html
In honor of the victims of the attack, the President has ordered all public building and grounds, all military posts and naval stations, and at the White House to fly the American flag at half-staff until sunset on July 12. We stand united with the people and the police department in Dallas.. —@POTUS on last night's attack in #Dallas: https://t.co/lqd4OaFQpk. — The White House (@WhiteHouse) July 8, 2016. #NEW A Presidential proclamation honoring the fallen police officers in #Dallas.
http://dfw.cbslocal.com/2016/07/08/president-obama-orders-us-flags-to-half-staff-honoring-dallas-victims/
The flag should fly at half-staff for 30 days at all federal buildings, grounds, and naval. vessels throughout the United States and its territories and possessions after the death. of the president or a former president.
http://www.va.gov/opa/publications/celebrate/halfstaff.pdf
How long is the flag flown at half-staff in the United States? It depends on whom the nation is mourning. Title 4, Chapter 1, Section 7 of the United States Code outlines strict guidelines for how long the flag is flown at half-staff following the deaths of various members of the government. The death of a current or former president lowers the flag for 30 days, while the current vice president, chief justice of the Supreme Court, and Speaker of the House receive 10 days of half-staff flying following their deaths.
https://www.yahoo.com/news/why-flags-flown-half-staff-times-mourning-084500721.html
What days is the flag always flown at half-staff? The flag always flies on half-staff on Patriot Day (Sept. 11 of each year), Peace Officers Memorial Day (May 15), and Pearl Harbor Remembrance Day (Dec. 7). On Memorial Day, the flag flies at half-staff until noon, at which point it is raised to the top of the staff.
https://www.yahoo.com/news/why-flags-flown-half-staff-times-mourning-084500721.html
How does one raise a flag to half-staff? Surprisingly, not just by raising it halfway up the flagpole. To properly fly a flag at half-staff in mourning, one quickly raises the flag to the peak of the pole before slowly lowering it back down to the half-staff position. More from Mental Floss:
https://www.yahoo.com/news/why-flags-flown-half-staff-times-mourning-084500721.html
For a President, 30 Days (half mast),for you (and me) 1 day (if we die doing something cool for the country). Thank you for asking this question. It depends: The flag is to be flown at half-staff for thirty days in mourning for the death of the current or former President of the United States. On Memorial Day, the flag is displayed at half-staff until noon and at full staff from noon to sunset. The flag is to be flown at half-staff in mourning for the death of designated, principal government leaders. And after September 11, the flags were at half-staff for 11 days. Flags are supposed to be half-mast until the burial of a dignitary. 30 days at half mast or half staff. In the death of a former president its 30 days as ordered by the President... it's half mast - not mass.
https://answers.yahoo.com/question/index?qid=20070119175445AA6nLft
The flag is to be flown at half-staff in mourning for the death of designated, principal government leaders. And after September 11, the flags were at half-staff for 11 days. Source(s): http://en.wikipedia.org/wiki/United_States_Flag_Code
https://answers.yahoo.com/question/index?qid=20070119175445AA6nLft
Asker's rating. 1  For a President, 30 Days (half mast),for you (and me) 1 day (if we die doing something cool for the country). 2  Thank you for asking this question. 3  Flags are supposed to be half-mast until the burial of a dignitary. 4  30 days at half mast or half staff. 5  In the death of a former president its 30 days as ordered by the President...
https://answers.yahoo.com/question/index?qid=20070119175445AA6nLft
how long do you keep flag at half mast
The flag should fly at half-staff for 30 days at all federal buildings, grounds, and naval.