September 16th, 1968

In September 2022, the General Assembly declared September 16 as the International Day for Interventional Cardiology. They encouraged stakeholders to annually recognize this day in ways that align with their national priorities. The aim is to increase public knowledge about cardiovascular diseases and treatments, their potential complications, and preventive measures and care, including through educational initiatives and media outreach.

The International Day for the Preservation of the Ozone Layer is observed to commemorate the signing of the Montreal Protocol on Substances that Deplete the Ozone Layer. This day serves as a reminder of the need to continue working towards the protection of the ozone layer and to mitigate the effects of ozone-depleting substances. Events on this day often include educational programs, awareness campaigns, and discussions focusing on the progress made in ozone layer protection and the ongoing efforts required to sustain it. The day highlights the successful international cooperation in addressing the ozone crisis and the importance of continued vigilance and commitment to environmental sustainability. It's a call to action for governments, industries, and individuals to uphold and strengthen measures that contribute to the preservation of the ozone layer, crucial for protecting life on Earth from harmful ultraviolet rays. The observance of this day underscores the importance of collective action in addressing global environmental challenges and the role of each individual in contributing to a healthier planet.