Section 15-105 – Interest Not Payable

    A unit is not liable under § 15-104 of this subtitle for interest:

        (1)    unless within 30 days after the date on the State’s check for the amount on which the interest accrued, the contractor submits an invoice for the interest;

        (2)    if a contract claim has been filed under Subtitle 2 of this title;

        (3)    accruing more than 1 year after the 31st day after the unit receives an invoice; or

        (4)    on an amount that represents unpaid interest.