In light liquid service

In light liquid service means that the piece of equipment contains a liquid that meets the conditions specified in 60.5402b(2) or 60.5403b.

Source

40 CFR § 60.5430b

Scoping language

As used in this subpart, all terms not defined herein shall have the meaning given them in the Act or in subpart A of this part; and the following terms shall have the specific meanings given them.