| (1) | - | in case of an annual or monthly sum charged on the property, or of a capital sum charged on a determinable interest in the property- of such amount as, when invested in securities of the Central Government, the court considers will be sufficient, by means of the interest thereof, to keep down or otherwise provide for that charge, and |
| (2) | - | in any other case of a capital sum charged on the property- of the amount sufficient to meet the encumbrance and any interest due thereon. |