| Agency number CA 1856 | Date registered 24 Jun 1974 |
| Title Commonwealth/ (by 1974) National Acoustic Laboratories, Central Laboratory/ (from 1992) Australian Hearing Services, Sydney | |
| Date range 2 Jan 1947 - | |
| Status code Local Office | Location New South Wales |
| Function 2 Jan 1947 - : ANALYTICAL SERVICES | |