A white band on the hoist side, separated from a red area on the fly side by eleven white triangles which act as a serrated line.
1932–1936
Flag of Qatar
A white and maroon flag, with the boundary serrated, with diamonds inside the serrations.[11]
1936–1949
Flag of Qatar
A white band on the hoist side, separated from a maroon area on the fly side by nine white triangles which act as a serrated line, 10 diamonds in each white triangle and the name of the country in arabic in the center.[12]
1949–1971
Flag of Qatar
A white band on the hoist side, separated from a maroon area on the fly side by ten white triangles which act as a serrated line.[13]
^".(28:11) عند استخدام العلم خارج المباني، داخل دولة قطر، فإنه يجب أن تكون النسبة بين طول وعرض العلم" (When using a flag outside of buildings within the State of Qatar, the ratio between the length and the width of the flag should be 11:28.) - Law No. 14 on the Flag of Qatar - Qatar Legal Portal