CFR > Title 30 - Mineral Resources > CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR > SUBCHAPTER B—TESTING, EVALUATION, AND APPROVAL OF MINING PRODUCTS (parts 5 to 36) > PART 5—FEES FOR TESTING, EVALUATION, AND APPROVAL OF MINING PRODUCTS > 5.50—Fee revisions.

5.50—Fee revisions.

Each fee schedule shall remain in effect for at least one year and be subject to revision at least once every three years.