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### 3.2.7 Data source accuracy Prior to using any data source as a Reliable Data Source, the CA SHALL evaluate the source for its reliability, accuracy, and resistance to alteration or falsification. The CA SHOULD consider the following during its evaluation: 1. The age of the information provided, 2. The frequency of updates to the information source, 3. The data provider and purpose of the data collection, 4. The public accessibility of the data availability, and 5. The relative difficulty in falsifying or altering the data. Databases maintained by the CA, its owner, or its affiliated companies do not qualify as a Reliable Data Source if the primary purpose of the database is to collect information for the purpose of fulfilling the validation requirements under this [Section 3.2](#32-initial-identity-validation).

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### 3.2.7 Criteria for interoperation The CA SHALL disclose all Cross Certificates that identify the CA as the Subject, provided that the CA arranged for or accepted the establishment of the trust relationship (i.e., the Cross Certificate at issue).