Strict Warning to Builders and Encroachers Regarding Lake Boundaries Approximately 2,933 lake Full Tank Levels (FTLs) have been preliminarily identified. The High Court has intervened to expedite the FTL demarcation process. During the last LRS process, HMDA found that 10–15% of plots fell within FTL or buffer zones, leading to LRS rejection for those cases. Going forward, a minimum 200-meter buffer must be maintained around all lakes