The terms “correction” and “correct” mean, with respect to any taxable expenditure, recovering part or all of the expenditure to the extent recovery is possible, and where full recovery is not possible, contributions by the person or persons whose liabilities for black lung benefit claims (as defined in section
192
(e)) are to be paid out of the trust to the extent necessary to place the trust in a financial position not worse than that in which it would be if the taxable expenditure had not been made.