.. index:: 
  !CertificateInformation.notBefore Property

.. _id3_bioseal_certificate_information_not_before_class_member:

===============================================================================
CertificateInformation.notBefore Property
===============================================================================

Module: :ref:`CertificateInformation<id3_bioseal_certificate_information_class>`

Type: :ref:`DateTime<id3_bioseal_date_time_class>`

Definition
----------

The date in local time when a certificate becomes valid.

