definiens: means : ( a ) statutory liens for current Taxes, spe cial assessments or other governmental charges not yet due and payable or the amount or validity of which is being contested in good faith ; ( b ) mechanics ', materialmens ', carriers ', wo rkers ', repairers ' and similar statutory liens aris ing or incurred in the ordinary course of business which liens are not reasonably likely to materially interfere with the use or value of any Purchased Assets or the assets of the Acquir ed Entities ; ( c ) statutory liens creating a securit y interest in favor of landlords under leases which do not materi ally interfere with the Sellers ' current use of, or materially affect the value of, any Purchased Asset or the Acq uired Entities ' current use of, or materially affec t the value of, any of their assets ; ( d ) Encumbrances on any of the Purchased Assets which do not materially interfere with the Sellers ' current use of, or materially affect the v alue of, any Purchased Asset or the Acquired Entiti es ' current use of, or materially affect the value of, any of their assets ; and ( e ) Encumbrances arising from applicab le laws of general application which do not materially interfe re with the Sellers ' current use of, or materially affect the value of, any Purchased Asset or the Acquired Entit ies ' current use of, or materially affect the value of, any of their assets