Thursday a consequence, some call Thursday "thirstday" or "thirsty Thursday". In the United Kingdom, all general elections since 1935 have been held on a Thursday, and this has become a tradition, although not a requirement of the law — which merely states that an election may be held on any day ""except Saturdays, Sundays, Christmas Eve, Christmas Day, Good Friday, bank holidays in any part of the United Kingdom and any day appointed for public thanksgiving and mourning."" Additionally, local elections are usually held on the first Thursday in May. The Electoral Administration Act 2006 removed Maundy Thursday as an excluded
Perennial calendar year after year. Advantages claimed for a perennial over an annualized calendar like the Gregorian are simplicity and regularity. Scheduling is simplified for institutions and industries with extended production cycles. School terms and breaks, for example, can fall annually on the same dates. Month-based ordinal dating ("Fourth Thursday in November", "Last Monday in May") will be obsolete. Two methods favored for perennializing the calendar are the introduction of so-called "blank days," and of a periodic "leap week." Blank-day calendars remove a day or two (the latter for leap years) from the weekday cycle, resulting in a year length of 364