{"data":{"id":"us/40-cfr-59.506","jurisdiction":"us","citation":"40 CFR 59.506","heading":"How do I demonstrate compliance if I manufacture multi-component kits?","body":"(a) If you manufacture multi-component kits as defined in § 59.503, then the Kit PWR must not exceed the Total Reactivity Limit.\n(b) You must calculate the Kit PWR and the Total Reactivity Limit as follows:\n(1) KIT PWR = (PWR(1) × W1) + (PWR(2) × W2) + . ... + (PWR(n) × Wn)\n(2) Total Reactivity Limit = (RL1 × W1) + (RL2 × W2) + ... + (RLn × Wn).\n(3) Kit PWR ≤Total Reactivity Limit.\nWhere:\nW = the weight of the product contents (excluding container).\nRL = the PWR Limit specified in Table 1 of this subpart.\nSubscript 1 denotes the first component product in the kit.\nSubscript 2 denotes the second component product in the kit.\nSubscript n denotes any additional component product.","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER C—AIR PROGRAMS","PART 59—NATIONAL VOLATILE ORGANIC COMPOUND EMISSION STANDARDS FOR CONSUMER AND COMMERCIAL PRODUCTS","Subpart E—National Volatile Organic Compound Emission Standards for Aerosol Coatings"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-40.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:04Z","sha256":"d9b24e26b80a28df56fd165f9037e03727ea3c1a0b14a0a07c402c7f6e645462","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-59.505","next":"us/40-cfr-59.507"},"notice":"GroundRules: Original legal text. Not legal advice."}