Proposals are divided into several categories; 'general observer' proposals are the most common, covering routine observations.. 
Omẹ́tàhehemen Osunbor jẹ́ olóṣèlú ará ilẹ̀ Nàìjíríà ati alàgbà lati Edo ni ilé ìgbìmọ̀ aṣòfin lati 1999 títí dé 2007.. 