3.—(1) The existing electoral divisions of the county of Hertfordshire are abolished.
(2) The county of Hertfordshire is divided into 78 county electoral divisions, each listed by name in Schedule 1.
(3) Each electoral division comprises the area designated on the map by reference to the name of the electoral division.
(4) One councillor is to be elected for each electoral division.
(5) Where a boundary is shown on the map as running along a road, railway line, footway, watercourse or similar geographical feature, it is to be treated as running along the centre line of the feature.