From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
Chassis number, test date, and costs for fitting a new part.
| Identifier | ExFiles\Box 171\1\ img128 | |
| Date | 9th June 1928 | |
| STANDARDISATION OF CHASSIS PARTS. (1) The number of the chassis on which the new part will be fitted. F.2.B. (2) Date when the chassis will be handed to test. 9.6.28 (3) Cost of scrapped material, if any. Nil. (4) Cost of jigs and tools. £40 | ||