If any of the Premises shall be sold, transferred or otherwise disposed of by the Mortgagor in a transaction permitted by the Credit Agreement, then the Mortgagee, at the request of the Mortgagor, shall execute and deliver to the Mortgagor all releases or other documents reasonably necessary or desirable for the release of the Liens created hereby on the Premises. The Mortgagor shall deliver to the Mortgagee prior to the date of the proposed release, a written request for release.