Witness is custodian or other person with knowledge of the business' filing system.
The record was made in the ordinary course of business. The record was made at or near the time of the event in question. In the regular course of business, a person with knowledge made the record or was furnished with information for the record. It was the regular practice of that business activity to make such a record. Extrinsic evidence as a condition precedent is not required with respect to business records accompanied by an affidavit.