; and, in addition, notwithstanding 31 U.S.C. 3302 , the Occupational Safety and Health Administration may retain up to $499,000 per fiscal year of training institute course tuition and fees, otherwise authorized by law to be collected, and may utilize such sums for occupational safety and health training and education: Provided , That notwithstanding 31 U.S.C. 3302 , the Secretary is authorized, during the fiscal year ending September 30, 2019, to collect and retain fees for services provided to Nationally Recognized Testing Laboratories, and may utilize such sums, in accordance with the provisions of 29 U.S.C. 9a , to administer national and international laboratory recognition programs that ensure the safety of equipment and products used by workers in the workplace: Provided further , That none of the funds appropriated under this paragraph shall be obligated or expended to prescribe, issue, administer, or enforce any standard, rule, regulation, or order under the Act which is applicable to any person who is engaged in a farming operation which does not maintain a temporary labor camp and employs 10 or fewer employees: Provided further , That no funds appropriated under this paragraph shall be obligated or expended to administer or enforce any standard, rule, regulation, or order under the Act with respect to any employer of 10 or fewer employees who is included within a category having a Days Away, Restricted, or Transferred ( DART ) occupational injury and illness rate, at the most precise industrial classification code for which such data are published, less than the national average rate as such rates are most recently published by the Secretary, acting through the Bureau of Labor Statistics, in accordance with section 24 of the Act, except — (1) to provide, as authorized by the Act, consultation, technical assistance, educational and training services, and to conduct surveys and studies