4. Tening

Independent held the seat; the winning margin narrowed from 24.7% to 11.5%.

Boundaries were redrawn between 1964 and 1969 — the comparison is matched by name and is indicative only.

• Won on a lower shareIts own vote share fell 24.4% — it held because the rest of the vote was more divided.
• New challengerUFN (UFN) finished second with 21.1% — it did not contest here in 1964.
• Vote fragmentedThe top two took only 53.8% between them, down from 89.3% — the field split more ways.

Written from the constituency figures by a fixed set of rules — no language model.