| (a) | generally north-east along Tanglin Road until its junction with Orange Grove Road; |
| (b) | generally north-east along Orange Grove Road until its junction with an unnamed service road connecting Orange Grove Road and Claymore Road; |
| (c) | generally south-east along the unnamed service road connecting Orange Grove Road and Claymore Road, until its junction with Claymore Road; |
| (d) | generally north-east along Claymore Road until the point where Claymore Road meets the boundary of Land Lot No. TS25‑00996P (the Royal Thai Embassy); |
| (e) | generally south-west along the north-west-facing boundary of Land Lot No. TS25‑00996P (the Royal Thai Embassy); |
| (f) | generally south-east along the south-east-facing boundary of Land Lot No. TS25-00996P (the Royal Thai Embassy) facing Orchard Road; |
| (g) | generally north-east along the north-east-facing boundary of Land Lot No. TS25‑00996P (the Royal Thai Embassy) until the intersection of that boundary with Claymore Hill; |
| (h) | generally north-east along Claymore Hill until its junction with Draycott Drive; |
| (i) | generally south-east along Draycott Drive until its junction with Scotts Road; |
| (j) | generally north-east along Scotts Road until it intersects the imaginary line formed by an imaginary extension of the boundary between Land Lots No. TS27‑01109M and TS27‑01096X; |
| (k) | generally south-east along the boundary between Land Lots No. TS27‑01096X and TS27‑00992W until the boundary between Land Lots No. TS27‑00992W and TS27‑00819C; |
| (l) | generally south-east along the boundary between Land Lots No. TS27‑00992W and TS27‑00819C until the boundary between Land Lots No. TS27‑00819C and TS27‑00620P; |
| (m) | generally south-east along the boundary between Land Lots No. TS27‑00819C and TS27‑00620P until the boundary between Land Lots No. TS27‑01083L and TS27‑00819C; |
| (n) | generally south-east along the boundary between Land Lots No. TS27‑01083L and TS27‑00819C until the boundary between Land Lots No. TS27‑01083L and TS27‑01270T; |
| (o) | generally south-east along the boundary between Land Lots No. TS27‑01083L and TS27‑01270T until the boundary between Land Lots No. TS27‑01083L and TS27‑00720M; |
| (p) | generally south-east along the boundary between Land Lots No. TS27‑01083L and TS27-00720M until it intersects Mount Elizabeth; |
| (q) | generally south along Mount Elizabeth until it intersects the imaginary line formed from the imaginary extension of the boundary between Land Lots No. TS27‑00498M and TS82T‑00357N; |
| (r) | generally south-west following the southern boundary of Land Lot No. TS27‑00498M until the southern boundary of Land Lot No. TS27‑99905M; |
| (s) | generally west along the southern boundary of Land Lot No. TS27‑99905M until it intersects Nutmeg Road; |
| (t) | generally south-east along Nutmeg Road until it intersects Mount Elizabeth; |
| (u) | generally continuing east and then north-east along Mount Elizabeth until it intersects with the boundary between Land Lots No. TS27‑01139C and TS27‑01054M; |
| (v) | generally south-east along the boundary between Land Lots No. TS27‑01139C and TS27‑01052L until it intersects Bideford Road; |
| (w) | generally north-east along the eastern edge of Bideford Road until the slip road turning south‑east into Cairnhill Road; |
| (x) | generally south-east along Cairnhill Road until its junction with Emerald Link; |
| (y) | generally south-east along Emerald Link until its junction with Emerald Hill Road; |
| (z) | generally north-east along Emerald Hill Road until it intersects an imaginary line resulting from an imaginary extension of the boundary between Land Lots No. TS27‑99822P and TS27‑99810A; |
| (za) | generally south-east along the boundary between Land Lots No. TS27‑99822P and TS27‑99810A, and the boundary between Land Lots No. TS27‑99821V and TS27‑01072W; |
| (zb) | generally north-east along the boundary between Land Lots No. TS27‑01072W and TS27-00746L then turning south-east along the boundary between Land Lots No. TS27‑00746L and TS27‑01190C; |
| (zc) | generally north-east along the boundary between Land Lots No. TS27‑01190C and TS27‑00830T until it intersects with an imaginary line resulting from an imaginary extension of the boundary between Land Lots No. TS27‑01233W and TS27‑01235P; |
| (zd) | generally east along the boundary between Land Lots No. TS27‑01233W and TS27‑01235P and turning south-east along the eastern boundary of Land Lot No. TS27‑01235P; |
| (ze) | generally south-east along the eastern boundary of Land Lot No. TS27‑00830T until it intersects Cavanagh Road; |
| (zf) | generally south-east along Cavanagh Road until its junction with Kramat Road; |
| (zg) | generally south-east along Kramat Road until its junction with Buyong Road; |
| (zh) | generally south-west along Buyong Road until its junction with Orchard Road; |
| (zi) | generally south-east along Orchard Road until it intersects with an imaginary line resulting from an imaginary extension generally north‑west from the boundary between Land Lots No. TS19‑00449L and TS19-00687N; |
| (zj) | generally north-east along the boundary between Land Lots No. TS19‑00449L and TS19‑00687N then turning south-east along the boundary between Land Lots No. TS19‑00449L and TS19‑00643X, subsequently turning south-west along the boundary between Land Lots No. TS19‑00449L and TS20‑00648N and turning in north-west until it intersects Handy Road; |
| (zk) | generally south-east along Handy Road until its junction with Oldham Lane; |
| (zl) | generally south-west along Oldham Lane until its junction with Orchard Road; |
| (zm) | generally north-west along Orchard Road until its junction with Penang Lane; |
| (zn) | generally south-west along Penang Lane until its junction with Penang Road; |
| (zo) | generally north-west along Penang Road until its junction with Killiney Road; [S 61/2024 wef 01/02/2024] |
| (zp) | generally south-west along Killiney Road until its junction with Exeter Road; [S 61/2024 wef 01/02/2024] |
| (zq) | [Deleted by S 61/2024 wef 01/02/2024] |
| (zr) | generally north-west along Exeter Road and Devonshire Road until its junction with Orchard Link; [S 61/2024 wef 01/02/2024] |
| (zs) | generally north-east along Orchard Link until its junction with Orchard Turn; |
| (zt) | generally north-west along Orchard Turn until its junction with Orchard Boulevard; |
| (zu) | generally north-west along Orchard Boulevard until it intersects with an imaginary extension of the boundary between Land Lots No. TS24‑01135P and TS24‑01136T; |
| (zv) | generally north-east along the boundary between Land Lots No. TS24‑01135P and TS24‑01136T; |
| (zw) | generally south-west along the boundary between Land Lots No. TS24‑00252V and TS24-01136T; |
| (zx) | generally north-west along the boundary between Land Lots No. TS24‑00252V and TS24‑01258K; |
| (zy) | generally north-west along the boundary between Land Lots No. TS24‑01258K and TS24‑01260A until it intersects Cuscaden Road; |
| (zz) | generally south-west along Cuscaden Road until its junction with Orchard Spring Lane; |
| (zza) | generally south along the western edge of Orchard Spring Lane until its junction with Orchard Boulevard; |
| (zzb) | generally west along Orchard Boulevard following the slip road turning north towards Grange Road; and |
| (zzc) | generally north-northwest along Grange Road to the eastern‑most point of its intersection with Tanglin Road, |