Oops, it doesn't look like 'building code on the ocassion of world consumer day' is a national day..

Other days

boy friend

Boy Friend Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
hiv awareness

Hiv Awareness Day
bow tie

Bow Tie Day
reading

Reading Day
boba

Boba Day
pampering

Pampering Day
cat girl

Cat Girl Day
self appreciation

Self Appreciation Day
emoji

Emoji Day