Blackpool & Fylde Aero Club v Blackpool BC
Blackpool & Fylde Aero Club v Blackpool Borough Council [1990] EWCA Civ 13 is a leading English contract law case on the issue of offer and acceptance in relation to an invitation to tender. In it the Court of Appeal of England and Wales decided that tenders and requests for tenders are accompanied by a collateral contract implying that the requestor will give due consideration to any timely bid.
Source: Wikipedia — Blackpool & Fylde Aero Club v Blackpool BC (CC BY-SA 4.0)