As of July 1, 1988
Title 40 Parts 190 to 399,

Revised as of July 1, 1987
Is Replaced by Two Volumes

Title 40, Parts 190 to 299

and

Title 40, Parts 300 to 399

U.S. GOVERNMENT PRINTING OFFICE

WASHINGTON: 1988

For sale by the Superintendent of Documents, U.S. Government Printing Office, Washington, DC 20402