Calendar
Most ceremonies in this corpus do not fall on a fixed Gregorian date. This calendar therefore does not force a date: it states how the timing of each is determined, and declines to display an estimate where the determination cannot be computed.
Filter by how the timing is determined
January 1 February March April 1 May 1 June 1 July 1 August 1 September 1 October November December 1
August
By an office-holder
Ma'nene'
August, after harvest, set by each village
Not simultaneous; each village sets its own and some do not hold it every year.
Rindingallo, Toraja Utara
How timing is determined
By observation
2 occasions
Timing is set by direct observation — moon, tide, or the appearance of a creature. It cannot be computed in advance.
Computed from a calendar
2 occasions
Computable from the relevant customary calendar and mappable onto the Gregorian calendar.
Fixed by an institution
4 occasions
Fixed and announced in advance by a court, an institution, or a district government.
By an office-holder
4 occasions
Determined by a customary office-holder on grounds not computable from outside. Indonesiana does not estimate the date.