January 1, 2010
Ban on production and import of HCFC-22 (R-22) except for continuing servicing needs of existing equipment.
January 1, 2015
Ban on sale and use of all HCFCs except for certain uses, including continuing servicing needs of refrigeration equipment.
January 1, 2020
Ban on remaining production and import of HCFC-22 (R-22).
After 2020
The servicing of systems with R-22 will rely on recycled or stockpiled quantities.