EPA regulations require that any appliances containing more than 50 pounds of refrigerant, except for commercial and industrial process refrigeration, must be repaired when the leak-rate exceeds ______ of the charge per year.

EPA regulations require that any appliances containing more than 50 pounds of refrigerant, except for commercial and industrial process refrigeration, must be repaired when the leak-rate exceeds 10 percent of the charge per year.
NEW LEAK THRESHOLDS WERE EFFECTIVE IN JAN 2019:
30% for Industrial Process Refrigeration
20% for Commercial Refrigeration
10% for Comfort Cooling
PREVIOUS THRESHOLDS NOW OUTDATED:
35% for Industrial Process Refrigeration
25% for Commercial Refrigeration
15% for Comfort Cooling