Incorporated department form and form references; adopted versions of ASTM International Designations and references to Rules 5F-5.001 and 5F-7.005, F.A.C.; standards and labeling requirements for diesel and alternative fuels; allowable levels of methanol, butanol and MTBE in gasoline and gasoline blends; allowable level of water in retail petroleum storage tanks; unnecessary form numbers throughout the rule chapter; minimum size for prices posted on roadside signs; reporting and sealing iron requirements for registered meter mechanics and service agencies; Tier I and Tier II language for minor and major violation designations and; updates, modernizes, clarifies and removes unnecessary and duplicative language and requirements throughout the rule chapter.