Please clarify and resolve the significant digit differences existing between the standard and enforcement tolerance specified, i.e. 8.3 psi RVP with a 0.30 psi enforcement tolerance.
See More Frequent Questions about Fuels Registration, Reporting, and Compliance Help. The significant digit differences between the RVP standard and the enforcement tolerance arise from EPA's desire to resolve any questions about rounding of RVP measurements when an enforcement tolerance has been applied. Accordingly, for example, the 0.30 psi RVP…