40 CFR Subpart B
Emission Standards and Certification Provisions
June 9, 2020
§
90.101
Applicability
§
90.102
Definitions
§
90.103
Exhaust emission standards
§
90.104
Compliance with emission standards
§
90.105
Useful life periods for Phase 2 engines
§
90.106
Certificate of conformity
§
90.107
Application for certification
§
90.108
Certification
§
90.109
Requirement of certification—closed crankcase
§
90.110
Requirement of certification—prohibited controls
§
90.111
Requirement of certification—prohibition of defeat devices
§
90.112
Requirement of certification—adjustable parameters
§
90.113
In-use testing program for Phase 1 engines
§
90.114
Requirement of certification—engine information label
§
90.115
Requirement of certification—supplying production engines upon request
§
90.116
Certification procedure—determining engine displacement, engine class, and engine families
§
90.117
Certification procedure—test engine selection
§
90.118
Certification procedure—service accumulation and usage of deterioration factors
§
90.119
Certification procedure—testing
§
90.120
Certification procedure—use of special test procedures
§
90.121
Certification procedure—recordkeeping
§
90.122
Amending the application and certificate of conformity
§
90.123
Denial, revocation of certificate of conformity
§
90.124
Request for hearing
§
90.125
Hearing procedures
§
90.126
Right of entry and access
§
90.127
Fuel line permeation from nonhandheld engines and equipment
§
90.128
Installation instructions
§
90.129
Fuel tank permeation from handheld engines and equipment
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