Minor performance improvements

Minor performance improvements

Improved performance

Updates from DOT Chart-16 : the DOT Chart-17 has been updated to remove the ORM-D marking and transitional phase-out dates for other markings, labels, and placards. The Chart has also been updated with editorial changes for clarity and to reflect the most current HMR citations and notes.

Updates from DOT Chart-16 : the DOT Chart-17 has been updated to remove the ORM-D marking and transitional phase-out dates for other markings, labels, and placards. The Chart has also been updated with editorial changes for clarity and to reflect the most current HMR citations and notes.

Updated version to improve stability and performance

This app has been updated by Apple to display the Apple Watch app icon.

This version fixes a formatting problem for some data tables.