English to Greek Law/Patents Law (general)

The Mortgagees are entitled from time to time and at all times to waive unconditionally or under such terms and conditions, as the Mortgagees may deem expedient, any failure by the Owner to comply with any of its obligations contained herein, without prejudice to the powers, rights and remedies of the Mortgagees contained herein, PROVIDED ALWAYS THAT any waiver or omission by the Mortgagees ........