Most of the technical issues covered in the report, such as the failure of a crucial cement seal and the misinterpretation of a key pressure test, have been raised by other investigations.
The South Africa flanker was sin-binned in the first minute of the second Test on Saturday, which his side won to seal the series, and was cited afterwards.
Hesjedal had trailed Rodriguez by 31 seconds ahead of the 28.2 km individual test and sixth place behind stage winner Marco Pinotti was enough to seal his narrow win.