Cox, Johnson, and Alexander (2012) report cochlear dead regions (DRs) occur when inner hair cells at a given frequency are lost or malfunctioning. Previous publications have suggested hearing-aid high-frequency gain should be attenuated in the presence of high frequency DRs.
Precondition for a VdS approval procedure, among others, is proof of a certified quality management system in accordance with DIN EN ISO 9001 for the manufacturing facility of the product.
Copy of the DR 2574, the computer generated title application for the new vehicle; or. Copy of the registration/title receipt providing the title information has previously been submitted to the State Title Section. A copy of the current registration for the vehicle for which the D/V plates are being transferred from.