Going by the fda’s definition a dmr is: Device master record index for amylase. Device master record template $ 150.00 form/template used to organize and consolidate product information intended to provide the technical documentation details associated with a. A lot of the documents are not in the device master record, but are referenced in the dmr as to where the document is located (document control office, engineering library,. In reading 820.181 and the fda guidance for device master record i cannot find any actual requirement for a controlled document called a dmr index.