Singapore Land Authority (SLA) | 24,605 followers on LinkedIn. Transforming Spaces + Creating Communities Through Interim Use Master Planning + Future Ready for a Smart Nation | The Singapore Land Authority (SLA) is a statutory board under the Ministry of Law whose mission is to optimise land resources for the economic and social development of Singapore. It ensures the best use of State land and buildings, provides an effective and reliable land management system and enables the full use of land information for better land management. We have a network of strategic alliances and partnerships in both the public and private sectors.