The Constituency Development Committee (CDC) for Rennell and Bellona plays a pivotal role in overseeing and guiding the implementation of development projects funded through the Constituency Development Fund (CDF). This committee ensures that projects align with community needs and national development priorities. ​

Comprising the Member of Parliament (MP) for Rennell and Bellona as Chairman, the CDC is responsible for identifying and prioritizing development initiatives within the constituency. These initiatives may include infrastructure improvements, such as road maintenance, and community services like education and healthcare enhancements.

Through its strategic oversight and collaborative approach, the Constituency Development Committee ensures that CDF resources are utilized effectively to meet the developmental aspirations of the Rennell and Bellona community.