§ 704.45 Chlorinated terphenyl.

(a) Definitions—(1) Chlorinated terphenyl means a chemical substance, CAS No. 61788-33-6, comprised of chlorinated ortho-, meta-, and paraterphenyl.

(2) Extent of chlorination means the percent by weight of chlorine for each isomer (ortho, meta, and para).

(3) Isomeric ratio means the ratios of ortho-, meta-, and parachlorinated terphenyls.

(4) Polychlorinated biphenyl means any chemical substance that is limited to the biphenyl molecule that has been chlorinated to varying degrees.

(5) Small manufacturer means a manufacturer (importers are defined as manufacturers under TSCA) who meets either of the following standards under this rule:

(i) First standard. A manufacturer of an existing chemical substance is small if its total annual sales, when combined with those of its parent company (if any), are less than $40 million. However, if the annual production volume of a particular chemical substance at any individual site owned or controlled by the manufacturer is greater than 45,400 kilograms (100,000 pounds), the manufacturer shall not qualify as small for purposes of reporting on the production of that chemical substance at the site, unless the manufacturer qualified as small under paragraph (a)(5)(ii) of this section.