Marissa Ghazali maintained and enhanced regulatory and governance content for the isomerpages/singapore-customs-cms repository, focusing on Markdown-based documentation and content management workflows. Over four months, she delivered four features, including updates to the Customs Advisory Council membership and leadership records, publication of official circulars, and consolidation of legal references to align with current standards. Marissa ensured all changes were fully traceable through disciplined Git version control, supporting transparency and auditability. Her work emphasized accuracy and compliance, reducing the risk of outdated information. By leveraging Markdown and established CMS processes, she provided reliable, up-to-date content without introducing code-level changes.