Regulations last checked for updates: May 19, 2024

Title 30 - Mineral Resources last revised: May 15, 2024
Appendix Appendix I - Appendix I to Subpart T of Part 57—Standard Applicability by Category or Subcategory
Subcategory I-A
  • 57.22101
  • 57.22103
  • 57.22201
  • 57.22202
  • 57.22204
  • 57.22205
  • 57.22206
  • 57.22207
  • 57.22208
  • 57.22211
  • 57.22214
  • 57.22215
  • 57.22217
  • 57.22220
  • 57.22221
  • 57.22222
  • 57.22224
  • 57.22227
  • 57.22228
  • 57.22229
  • 57.22234
  • 57.22237
  • 57.22301
  • 57.22302
  • 57.22306
  • 57.22401
  • 57.22501
  • 57.22601
  • 57.22608
  • Subcategory I-B
  • 57.22201
  • 57.22202
  • 57.22217
  • 57.22222
  • 57.22227
  • 57.22231
  • 57.22232
  • 57.22234
  • 57.22238
  • 57.22401
  • 57.22501
  • Subcategory I-C
  • 57.22102
  • 57.22104
  • 57.22106
  • 57.22201
  • 57.22202
  • 57.22203
  • 57.22209
  • 57.22210
  • 57.22212
  • 57.22216
  • 57.22217
  • 57.22222
  • 57.22225
  • 57.22227
  • 57.22228
  • 57.22233
  • 57.22235
  • 57.22241
  • 57.22303
  • 57.22310
  • 57.22313
  • 57.22501
  • 57.22602
  • Subcategory II-A
  • 57.22101
  • 57.22103
  • 57.22201
  • 57.22202
  • 57.22204
  • 57.22205
  • 57.22206
  • 57.22207
  • 57.22208
  • 57.22212
  • 57.22214
  • 57.22215
  • 57.22219
  • 57.22220
  • 57.22221
  • 57.22222
  • 57.22227
  • 57.22228
  • 57.22230
  • 57.22232
  • 57.22235
  • 57.22301
  • 57.22304
  • 57.22307
  • 57.22311
  • 57.22312
  • 57.22501
  • 57.22603
  • 57.22608
  • Subcategory II-B
  • 57.22201
  • 57.22227
  • 57.22231
  • 57.22232
  • 57.22235
  • 57.22238
  • 57.22501
  • 57.22604
  • Category III
  • 57.22101
  • 57.22103
  • 57.22201
  • 57.22202
  • 57.22204
  • 57.22205
  • 57.22206
  • 57.22207
  • 57.22208
  • 57.22213
  • 57.22214
  • 57.22215
  • 57.22218
  • 57.22220
  • 57.22221
  • 57.22222
  • 57.22223
  • 57.22224
  • 57.22227
  • 57.22228
  • 57.22229
  • 57.22234
  • 57.22237
  • 57.22305
  • 57.22308
  • 57.22501
  • 57.22606
  • 57.22607
  • Category IV
  • 57.22105
  • 57.22201
  • 57.22226
  • 57.22227
  • 57.22232
  • 57.22235
  • 57.22239
  • 57.22501
  • Subcategory V-A
  • 57.22101
  • 57.22103
  • 57.22201
  • 57.22202
  • 57.22204
  • 57.22205
  • 57.22206
  • 57.22207
  • 57.22208
  • 57.22212
  • 57.22214
  • 57.22215
  • 57.22218
  • 57.22220
  • 57.22221
  • 57.22222
  • 57.22227
  • 57.22228
  • 57.22229
  • 57.22234
  • 57.22240
  • 57.22301
  • 57.22302
  • 57.22309
  • 57.22312
  • 57.22314
  • 57.22315
  • 57.22501
  • 57.22605
  • 57.22608
  • Subcategory V-B
  • 57.22201
  • 57.22202
  • 57.22218
  • 57.22222
  • 57.22227
  • 57.22231
  • 57.22232
  • 57.22234
  • 57.22238
  • 57.22314
  • 57.22501
  • Category VI
  • 57.22231
  • 57.22232
  • 57.22236
  • 57.22238
  • authority: 30 U.S.C. 811.
    source: 50 FR 4082, Jan. 29, 1985, unless otherwise noted.