Release of Issuer and Substitute Obligor. Any such agreement by the Trustee pursuant to this Clause 17.2 will, if so expressed, operate to release the Issuer (or any such previous Substituted Obligor) from any or all of its obligations under this Trust Deed and the Notes. Not later than 14 days after the execution of any such documents and after compliance with such requirements, notice of the substitution will be given to the Noteholders;
