Flag of Ukraine bands of blue and yellow colour."" (). In addition to the normal horizontal format, many public buildings, such as Verkhovna rada in Ukraine use vertical flags. Most town halls fly their town flag together with the national flag in this way; some town flags in Ukraine exist only in vertical form. The proportions of these vertical flags are not specified. When hung like a banner or draped, the blue band should be on the left, as illustrated. When flown from a vertical flagpole, the blue band must face the mast. The flag did not appear on Ukrainian official postal stamp
Flag protocol ceremonial flypast, a flag is flown from a weighted rope dangling from beneath a helicopter. Members of the royal family and the nobility each have their own flags. The Standard of the Sultan must be flown only over Istana Nurul Iman. The same goes for the Crown Prince (Deputy Sultan)'s flag, but other non-royal title holders fly the national flag. As in many other countries, Bruneians consider it taboo for the flag to touch the ground. When a French vessel meets another French ship, it is to lower and raise its ensign as a greeting. A merchant ship meeting a