1The company's charter was amended to include provisions for environmental sustainability and social responsibility.
2The city's founding charter dates back to the 17th century and is still celebrated annually.
3The new charter school was established with a focus on STEM education and community engagement.
4The human rights charter has been ratified by over 150 countries worldwide, but its implementation remains a challenge.
5The organization's charter was revised to include a stronger commitment to diversity, equity, and inclusion.