shall not be prejudiced or affected by

[PrincessKa]

This Deed shall be in addition to, and shall not be prejudiced or affected by, any other security for the Seller’s and/or Developer’s liabilities which may, from time to time, be held by the Beneficiary.

как красивее перевести "shall not be prejudiced or affected by" ?

[Insolent]

Переведите в active voice, а не passive как здесь.

Ех. This Deed shall be in addition to и security for the Seller’s and/or Developer’s liabilities which may, from time to time, be held by the Beneficiary не должны причинять ущерб или влять и тд и тп.