Payment in instalments Section 106 of the Town and Country Planning Act 1990 (TCPA 1990) provides a mechanism for the giving of planning obligations by a developer to a local planning authority, to mitigate the effect of a proposed development. Those obligations can include financial contributions, which can be paid ‘on a specified date or dates or periodically.’ TCPA 1990, s 106(1) provides as follows: ‘(1) Any person interested in land in the area of a local planning authority may, by agreement or otherwise, enter into an obligation (referred to in this section and sections 106A and 106C Schedule 7A as “a planning obligation”), enforceable to the extent mentioned in subsection (3)— (a) restricting the development or use of the land in any specified way; (b) requiring specified operations or activities to be carried out in, on, under or over the land; (c) requiring the land to be used in any specified