Early elections in the UK announced?

Before Jan 1, 2027 If United Kingdom officially announces a snap election for its national legislature or head of government before X 1, Y then the market resolves to Yes. X "snap election" is a national election for the legislature or head of government called to occur at least 90 days earlier than either the previously scheduled election date or the latest constitutionally or legally required date. The announcement must be made by a person or body with the legal authority to call such electio