Christopher de Souza raised concerns about the underlying causes of recent oil spill incidents in Singapore, particularly relating to vessel traffic management and operational protocols. Zhulkarnain Abdul Rahim focused on the specific oil spill during bunkering operations off Changi, asking about investigations, containment measures activated, their sufficiency, and penalties for negligence. Chee Hong Tat acknowledged the questions and referred to prior replies given during a parliamentary session on November 11, 2024, regarding oil spill management and response strategies.