Section 108 of the Local Government Act states that a copy of the Register of Interest of Councillors must be made available on the website:
108 Who may inspect a register of interests
(1) A register of interests of a councillor may be inspected by the public.
110 Publication of register of interests of councillors
(1) The local government must ensure a copy of the register of interests of councillors may be inspected by the public—
(a) at the local government's public office; and
(b) on its website.
(2) The copy of the register of interests must—
(a) include a change to the register of interests as soon as practical but no later than 5 business days after the change is made; and
(b) be in a form that is reasonably accessible and transparent.
Example for paragraph (b)—
a consolidated version of the register of interests