Explanation:

15th March is celebrated as "World Consumer Rights Day"?It is a day marked to raise global awareness about consumer rights and needs. Celebrating World Consumer Rights Day is a chance to demand that the rights of all consumers are respected and protected, and to protest against market abuses and social injustices which undermine those rights.
Every Year 24th December is observed as National Consumer Day with a specific theme in India. This year the National Consumer Day is celebrated with the theme “Timely Disposal of Consumer Complaints”. On this day the Consumer Protection Act, 1986 had received the assent of the president.