SourceLine News & Insights

The American Petroleum Institute has released a new version of its Recommended Practice 1637, Using the API Color-Symbol System to Identify Equipment, Vehicles, and Transfer Points for Petroleum Fuels and Related Products at Dispensing and Storage Facilities and Distribution Terminals. Updates include:

• Labeling practices and identification colors for new products
• New identification colors for grades of E10
• Updated product listing and definitions

Purchase API 1637 at