Common use of Authentication required Clause in Contracts

Authentication required. The Guarantee shall not be valid or obligatory for any purpose until the certificate of authentication on the Securities shall have been executed by the Trustee under the Indenture by the manual signature of one of its authorized signatories.

Appears in 3 contracts

Sources: Indenture (Qimonda Finance LLC), Indenture (Qimonda Finance LLC), Indenture (Amr Corp)

Authentication required. The Guarantee shall not be valid or obligatory for any purpose until the certificate of authentication on the Applicable Securities shall have been executed by the Trustee under the Indenture and this Supplemental Indenture by the manual signature of one of its authorized signatories.

Appears in 1 contract

Sources: Supplemental Indenture (American Airlines Inc)

Authentication required. The Guarantee shall not be valid or obligatory for any purpose until the certificate of authentication on the Securities Notes shall have been executed by the Trustee under the Indenture by the manual signature of one of its authorized signatories.

Appears in 1 contract

Sources: Indenture (Qimonda Finance LLC)