According to Title 49 CFR 195, any new pipe with a diameter greater than ______ inches must be marked with the specification, the SMYS/Grade, and pipe size.

Step 1: Refer to Title 49 CFR 195 regulations concerning pipe marking. Title 49 CFR Part 195, specifically § 195.106(a) regarding new pipe, outlines the requirements for marking pipes used in hazardous liquid pipeline systems. Step 2: Identify the diameter threshold for marking requirements. According to § 195.106(a), "If the pipe is greater than 4 inches in diameter, it must be marked with the specification, the SMYS/Grade, and pipe size." The completed sentence is: According to Title 49 CFR 195, any new pipe with a diameter greater than 4 inches must be marked with the specification, the SMYS/Grade, and pipe size. The final answer is 4 That's 2 down. 3 left today — send the next one.