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.
PUD Approval PUD Approval Effective immediately, VA is no longer reviewing and approving Planned Unit Developments (PUD's). The guidelines below are to assist you in determining acceptabilitty for VA loan purposes for PUD's that HAVE NOT ALREADY BEEN APPROVED BY VA.UD Approval PUD Approval Effective immediately, VA is no longer reviewing and approving Planned Unit Developments (PUD's). The guidelines below are to assist you in determining acceptabilitty for VA loan purposes for PUD's that HAVE NOT ALREADY BEEN APPROVED BY VA.