41. No person may use a solvent that contains a CFC or a product that contains such a solvent, or use a solvent that contains HCFC-141b or a product that contains such a solvent for commercial cleaning purposes or industrial degreasing of metal parts, circuit boards or other electronic components.
No person may, as of 23 December 2004, use a solvent that contains an HCFC or a product that contains such a solvent. The prohibition applies to the use of HCFC-225 only as of 1 January 2010.
The first and second paragraphs do not apply to the use of a solvent
(1) where it is used in a laboratory as a reagent;
(2) where it is used for chemical compound synthesis; or
(3) where it is used in a manufacturing process at the end of which the CFC or HCFC is chemically transformed into another substance.