<P> The flag of Italy was flown at half - mast after the 2013 Sardinia floods on 22 November 2013 . </P> <P> The flag of Indonesia is or has been flown half - mast during several occasions: </P> <Ul> <Li> On 24 December remembering the 2004 Indian Ocean earthquake and tsunami in Aceh . </Li> <Li> On 30 September remembering the 30 September Movement . </Li> <Li> After the death of the president / vice president / former president or other great figures who have great influence for the region / country . For example: the Indonesian flag was raised half - mast for a week after Soekarno, Soeharto and Abdurrahman Wahid's death . </Li> <Li> On other national days of mourning </Li> </Ul> <Li> On 24 December remembering the 2004 Indian Ocean earthquake and tsunami in Aceh . </Li>

When can the us flag be flown at half mast