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Title 40: Protection of Environment
CHAPTER I: ENVIRONMENTAL PROTECTION AGENCY (CONTINUED)
SUBCHAPTER C: AIR PROGRAMS (CONTINUED)
PART 59: NATIONAL VOLATILE ORGANIC COMPOUND EMISSION STANDARDS FOR CONSUMER AND COMMERCIAL PRODUCTS
Subpart F: Control of Evaporative Emissions From New and In-Use Portable Fuel Containers
: Certifying Emission Families
59.625 - How do I select emission families
(a) Divide your product line into families of portable fuel containers that are expected to have similar emission characteristics throughout the useful life.
(b) Group containers in the same emission family if they are the same in all the following aspects:
(1) Type of material (including pigments, plasticizers, UV inhibitors, or other additives that may affect control of emissions).
(2) Production method.
(3) Spout and cap design.
(4) Gasket material and design.
(5) Emission control strategy.
(c) You may subdivide a group of containers that is identical under paragraph (b) of this section into different emission families if you show the expected emission characteristics are different.
(d) You may group containers that are not identical with respect to the things listed in paragraph (b) of this section in the same emission family if you show that their emission characteristics will be similar throughout their useful life.
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