| Algorithm 3: Invalid Signal Removal |
| Input: Geometry G, DyGLIN Index |
| Output: Success/Failure |
| 1: LeafNode L = |
| 2: /* O(1) tag: Mark as “Deleted” in CF */ |
| 3: |
| 4: /* Mark in MDS if consistent with HMBR, otherwise defer physical removal to merge*/ |
| 5: return Success |