PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In order to gain a more thorough rulemaking record, particularly in light of recent technological developments, we request comments on the economic feasibility of the final concentration limit of 160 TC micrograms and implications of the proposed phase-in approach on the economic feasibility.
http://www.w3.org/ns/prov#wasQuotedFrom
  • msha.gov