History and usage rules of national flag of Bangladesh ......

History :-
1971 The War of Independence used the flag is determined on the basis of this flag, the red circle of the map was later moved to the flag, the map was dropped. The national flag of Bangladesh corresponds to the national flag of Japan , but the difference is that instead of greenhouses of Bangladesh, the Japanese use white. The red circle is slightly pressed on one side, when the flag flies, it should be seen in the middle of the flag.
On June 7 , 1970 , the students of Bangabandhu Sheikh Mujibur Rahman were to take part in a military parade in the Paltan Maidan of East Pakistan's capital Dhaka . For this purpose a ' Joy Bangla army' was organized with students , 'February 15 forces' were formed. The student leaders decided to build a flag of this force. To this end , 1970, on June 6, DU Sergeant Saheeh Hall (then Iqbal Hall), 116 (currently 117118) No. room BCL leader ASM Abdur Rab , Shahjahan Siraj , Kazi Aref Ahmed , Marshal Monirul Islam sat in a meeting with the plans of the flag. Chhatra League leader Swapan Kumar Chowdhury, Jagannath University (then Jagannath College) Nazrul Islam, general secretary of the district unit BCL, and central student leader Shivneri Das , general secretary of the university unit, Hasanul Haque Inu and student leader Yusuf Salahuddin Ahmed were present at the meeting.
At the end of the discussion, based on the initial proposal of Kazi Aref, the decision was taken to create a yellow-colored map of Bengal in the red sun on the green land. Kamrul Alam Khan (Khasru) then seized a circle of red in a big piece of green cloth from a Bihari garage shop in New Market; Then East Map of Pakistan marking on the tracing paper with map book from Enamul Haque of 312 of Qayed Azam Hall (now titumir hall) of Yusuf Salauddin Ahmed and Hasanul Huq Inu University of Engineering. Student leader Shivnarayan Das finally drew his map with red handed in red circle [3] [4] [5]
On March 2, 1971 , the first national flag was hoisted in the history of Bangladesh at Battala of Dhaka University . Abdur Rab . He was the Vice President of University of Dhaka University at that time . [6] The symbol of East Pakistan was made to symbolize the moon not to use it. According to the CIA World Factbook [2] [7] green color of the country was used to mean the green nature of Bangladesh. [8]
Sheikh Mujibur Rahman hoisted the flag on March 23, at his residence on the eve of declaration of independence. Later, in 1972 , Sheikh Mujibur Rahman's government asked Patua Kamrul Hasan to give a report containing the size, color and interpretation of the flag, except for the map between the designs of Shivnarayan Das . The revised form of Kamrul Hasan is currently the national flag of Bangladesh.

The size of the flag
National flag color
Colors References

Model Green Red
Prussian(government specifications) Brilliant Green H-RS 50 Parts per Thousand Brilliant Orange H-2 RS60 Parts per
Thousand
Pananton [11] 342c 485
CMWAY [12] 100-0-70-40 0-100-80-5
RGB (hex) # 01796F # E11837
Decimal 1,121,111 225,24,55

According to the Flag of the People's Republic of Bangladesh, 1972, the specific details of national flag sizes are given below:

• The 'national flag' will be dark green and there will be a red circle between the rectangular green color of length and
width of 10: 6.
• The red circle will be one-fifth radius of the flag's length. The vertical line drawn from the nine-twentieth part of the
flag's length and the horizontal line drawn from the point between the width of the flag will be the focal point of the
circle at the intersection point. That is, the center of the circle is the point of intersection of the straight line, drawn
by the middle of the nine point at the left point of the flag's length, and the middle of the width in the middle.
• The green background of the flag will be the Prussian brilliant green H-2RS50 parts per thousand and the red
rounded part will be Prussian Brilliant Orange H-RS60 Parts per thousand

The size of the use of :-

Different sizes of flats for building use are:
• 10 by 6 feet (3.0 by 1.8 meters)
• 5 by 3 feet (1.52 by 0.91 meters)
• 2.5 by 1.5 feet (760 by 460 mm)

Different sizes of flag for use in the automobile are:

A) 15 by 9 in (380 by 230 mm) (for big car)
B) 10 by 6 in (250 by 150 millimeters) (for small and medium size cars)

• The size of the table flag for use in international and bilateral events is 10 by 6 in (250 by 150mm)
Explanation: The length of the flag is 10 feet, the width will be 6 feet, the radius of the red circle will be 2 feet, the length of the width of the flag is 4 feet above the width, the intersection of the proportional line in the middle of the width will be the focal point of the red circle.

Use the flag :-

National symbols of Bangladesh [14]

Flag Red-green
Symbol Shapala
Music My beloved Bengali
Animal Bengal Tiger
Birds Doyle
Flowers White shapla
Tree Mango
Fruit Jackfruit
Play Kabaddi
The calendar Bong

In 1971, the flag of Bangladesh was first lifted at the west gate in front of the present building of Dhaka University
Important government buildings and offices, such as the residence of the President, Parliament House etc., all ministries and Secretariat buildings of the People's Republic of Bangladesh, High Court Offices, District and Sessions Judges Courts, Divisional Commissioners, Deputy Commissioner / Collector, Chairman, Offices of Upazila Parishad, Central and District Prisons , Police stations, customs posts, primary, secondary and higher secondary The 'Bangladesh's flag' is hoisted on all working days in different educational institutions and such buildings and from time to time fixed by the government. The President and the Prime Minister can lift 'flag of Bangladesh' on their motor vehicles, vessels and airplanes. Besides, the state minister and state minister

Official residence

The flag should be hoisted at the official residence of the following persons:

• The president
• Prime Minister
• Jatiya Sangsad Speaker
• Chief Justice of Bangladesh
• Ministers
• Chief Whip
• Deputy Speaker of the Parliament
• Opposition leader of the parliament
• People of the rank of minister
• Minister
• People with the status of the Minister of the State
• Sub-minister
• Sub-ministerial rank
• Heads of Bangladesh Diplomatic / Consular / Mission located abroad
• Rangamati, Khagrachari and Chairman of the local government council of Bandarban district

Motor vehicle and vessel

The following individuals are entitled to lift the 'flag of Bangladesh' in their motor car and vessel:

• Jatiya Sangsad Speaker
• Chief Justice of Bangladesh
• Ministers
• Chief Whip
• Deputy Speaker of the Parliament
• Opposition leader of the parliament
• People of the rank of minister
• Heads of Bangladesh Diplomatic / Consular / Mission located abroad

Lift :-

On the following days and on the occasion of the official and non-government buildings throughout Bangladesh and abroad, the flag of Bangladesh has to be lifted in the offices and consular posts of diplomatic missions:

(A) Birthday of the Prophet ( Eid-e-Miladunnabi )
(B) March 26th Independence Day
(C) Victory Day on December 16th
(D) any other day notified by the government

Half-mast:-

The 'flags' are half-ordered in the following days:

(A) Shaheed Divas on 21st February (which is now International Mother Language Day )
(B) The National Mourning Day on 15th August
(C) Any other day notified by the government
(D) The flag is half-dimensional, below the width of the flag, on the pole