Any planet sitting in any house and certain sign may provide you the results of its previous house or next house as well depending on the certain degree of the planet.
Any event will take place or not, it will be predicted through the cuspal Sub Lords and promise in Kundali based on significators.
Every single part of these 9 divisions are allotted to certain planets.
Significator of any house is based on planets in the star of occupying that house, that house itself, planet in the star of owners of that particular house and owner of that house.
Significations of any planet is based on the house occupied by the star lord of particular planet and planet itself, houses owned by star lord of the planet and owned by planet itself.
In KP system, each planet has its sub lord whose effects are also seen while analysing any horoscope.