Borrowings under the Revolver will generally bear interest based on a margin over, at KLC OpCo’s option, either the base rate (generally the applicable prime lending rate, as announced from time to time) or the reserve adjusted LIBOR rate. The applicable margin for revolving loans will be 0.25% for base rate loans and 1.25% for reserve adjusted LIBOR loans. KLC is permitted to voluntarily prepay principal amounts outstanding or reduce commitments under the Revolver at any time, in whole or in part, without premium or penalty. . The Revolver is fully and unconditionally guaranteed by KS! and on a joint and several basis by most of KLC’s direct and indirect domestic subsidiaries within KLC OpCo. The Revolver and guarantees are secured by first priority security interests in, and liens on, substantially all of KLC OpCo’s and the guarantors’ assets and first priority pledges of all the equity interests owned by KS! in KLC and owned by KLC in its direct and indirect domestic subsidiaries in KLC OpCo and 66% of the equity interests owned by KLC in its non-domestic subsidiaries. The revolving credit facility contains customary affirmative and negative covenants for financings of its type (with customary exceptions). The financial covenants include: a minimum fixed charge coverage ratio test; a minimum leverage ratic test; a minimum interest coverage ratio test; and a minimum EBITDA test. Operating covenants limit KLC’s and its restricted subsidiaries, and in certain cases, KSfs ability to (among others): incur additional debt; incur liens or other encumbrances; make investments; make acquisitions; incur certain contingent liabilities; make certain restricted junior payments and other similar distributions; enter into mergers, consolidations and similar combinations; sell assets or engage in similar transfers; open new learning centers; engage in transactions with affiliates; enter into sale-leaseback transactions; engage in businesses other than those in which KLC and its