(1) Execution in respect of debts incumbent on the estate which was not caused by a transaction by the administrator is inadmissible for a period of six months from the opening of the insolvency proceedings.
(2) The following are not considered to be such debts incumbent on the estate:
1. obligations under a mutual contract for whose performance the administrator opted;
2. obligations under a continuing obligation for the period after the first date when the administrator might have terminated such contract;
3. obligations under a continuing obligation insofar as the administrator receives its consideration for the insolvency estate.