When composing chart search conditions, "In House" allows you to select...
•A Planet, Point or Cusp – any of Solar Fire’s standard chart points, or any of the 12 house cusps
•A Modifier – a modifier to apply to the selected point or cusp, such as the ruler of that point, the degree almuten of that point, the antiscia of that point, the contra-antiscia of that point.
•A House or House Type – any of the 12 houses, any house mode or above horizon (7th to 12th) or below horizon (1st to 6th).
Also, for Chart Searches only, whether the house placement relates to the houses of...
•The same chart - i.e. the houses of the chart you are searching (the selected radix chart is not used)
•The radix chart - i.e. the houses of the selected radix chart for this search
or... for Electional Searches only, whether the house placement relates to houses of...
•The transiting chart - i.e. the houses varying with time (the selected radix chart is not used)
•The radix chart - i.e. the houses of the selected radix chart for this search
Examples: Mars in 4th House; The Traditional Ruler of the 5th House Cusp Above Horizon; the Antiscia of the Ascendant in a Cardinal House.