<![CDATA[Federal Register Recent Federal Regulation Documents - Justia Regulation Tracker - Justia Regulations Tracker]]> https://regulations.justia.com/regulations/fedreg/agencies/department-of-the-interior/fish-and-wildlife-service/2014?registers=between&min-day=1&min-month=1&max-day=31&max-month=12 Wed, 22 May 2024 20:02:39 -0700 Wed, 22 May 2024 20:02:39 -0700 Justia Regulations Tracker Copyright 2011 Justia Inc. https://regulations.justia.com/images/justiafedregulations.gif <![CDATA[Federal Register Recent Federal Regulation Documents - Justia Regulation Tracker - Justia Regulations Tracker]]> https://regulations.justia.com/regulations/fedreg/agencies/department-of-the-interior/fish-and-wildlife-service/2014?registers=between&min-day=1&min-month=1&max-day=31&max-month=12 Notice - Endangered and Threatened Wildlife and Plants; Incidental Take Permit Application; Proposed Low-Effect Habitat Conservation Plan and Associated Documents; County of San Diego, California https://regulations.justia.com/regulations/fedreg/2014/12/31/2014-30689.html https://regulations.justia.com/regulations/fedreg/2014/12/31/2014-30689.html Wed, 31 Dec 2014 00:00:00 -0800 2014-30689 Notice http://www.gpo.gov/fdsys/pkg/FR-2014-12-31/pdf/2014-30689.pdf Proposed Rule - Endangered and Threatened Wildlife and Plants; 90-Day Findings on Two Petitions https://regulations.justia.com/regulations/fedreg/2014/12/31/2014-30574.html https://regulations.justia.com/regulations/fedreg/2014/12/31/2014-30574.html Wed, 31 Dec 2014 00:00:00 -0800 2014-30574 Proposed Rule http://www.gpo.gov/fdsys/pkg/FR-2014-12-31/pdf/2014-30574.pdf Notice - Wildlife and Hunting Heritage Conservation Council; Public Meeting https://regulations.justia.com/regulations/fedreg/2014/12/31/2014-30531.html https://regulations.justia.com/regulations/fedreg/2014/12/31/2014-30531.html Wed, 31 Dec 2014 00:00:00 -0800 2014-30531 Notice http://www.gpo.gov/fdsys/pkg/FR-2014-12-31/pdf/2014-30531.pdf Notice - Information Collection Request Sent to the Office of Management and Budget (OMB) for Approval; Land-Based Wind Energy Guidelines https://regulations.justia.com/regulations/fedreg/2014/12/30/2014-30481.html https://regulations.justia.com/regulations/fedreg/2014/12/30/2014-30481.html Tue, 30 Dec 2014 00:00:00 -0800 2014-30481 Notice http://www.gpo.gov/fdsys/pkg/FR-2014-12-30/pdf/2014-30481.pdf Notice - Information Collection Request Sent to the Office of Management and Budget (OMB) for Approval; Application for Training, National Conservation Training Center https://regulations.justia.com/regulations/fedreg/2014/12/30/2014-30480.html https://regulations.justia.com/regulations/fedreg/2014/12/30/2014-30480.html Tue, 30 Dec 2014 00:00:00 -0800 2014-30480 Notice http://www.gpo.gov/fdsys/pkg/FR-2014-12-30/pdf/2014-30480.pdf Proposed Rule - Migratory Bird Hunting; Service Regulations Committee Meeting https://regulations.justia.com/regulations/fedreg/2014/12/30/2014-30429.html https://regulations.justia.com/regulations/fedreg/2014/12/30/2014-30429.html Tue, 30 Dec 2014 00:00:00 -0800 2014-30429 Proposed Rule http://www.gpo.gov/fdsys/pkg/FR-2014-12-30/pdf/2014-30429.pdf Notice - Endangered Species Recovery Permit Applications https://regulations.justia.com/regulations/fedreg/2014/12/29/2014-30420.html https://regulations.justia.com/regulations/fedreg/2014/12/29/2014-30420.html Mon, 29 Dec 2014 00:00:00 -0800 2014-30420 Notice http://www.gpo.gov/fdsys/pkg/FR-2014-12-29/pdf/2014-30420.pdf Notice - Receipt of an Application for an Incidental Take Permit for Piping Plover, From the Town of Orleans, MA, and Availability of Proposed Habitat Conservation Plan https://regulations.justia.com/regulations/fedreg/2014/12/19/2014-29751.html https://regulations.justia.com/regulations/fedreg/2014/12/19/2014-29751.html Fri, 19 Dec 2014 00:00:00 -0800 2014-29751 Notice http://www.gpo.gov/fdsys/pkg/FR-2014-12-19/pdf/2014-29751.pdf Notice - Southern Edwards Plateau Environmental Impact Statement and Habitat Conservation Plan; City of San Antonio and Bexar County; Regional Habitat Conservation Plan https://regulations.justia.com/regulations/fedreg/2014/12/19/2014-29525.html https://regulations.justia.com/regulations/fedreg/2014/12/19/2014-29525.html Fri, 19 Dec 2014 00:00:00 -0800 2014-29525 Notice http://www.gpo.gov/fdsys/pkg/FR-2014-12-19/pdf/2014-29525.pdf Notice - Draft Environmental Assessment and Draft Habitat Conservation Plan; Anderson Tract; Proposed Development of 60.7 Acres in Bexar County, Texas https://regulations.justia.com/regulations/fedreg/2014/12/18/2014-29646.html https://regulations.justia.com/regulations/fedreg/2014/12/18/2014-29646.html Thu, 18 Dec 2014 00:00:00 -0800 2014-29646 Notice http://www.gpo.gov/fdsys/pkg/FR-2014-12-18/pdf/2014-29646.pdf Notice - Endangered and Threatened Wildlife and Plants; Recovery Permit Applications https://regulations.justia.com/regulations/fedreg/2014/12/17/2014-29490.html https://regulations.justia.com/regulations/fedreg/2014/12/17/2014-29490.html Wed, 17 Dec 2014 00:00:00 -0800 2014-29490 Notice http://www.gpo.gov/fdsys/pkg/FR-2014-12-17/pdf/2014-29490.pdf Notice - Proposed Habitat Conservation Plan/Natural Community Conservation Plan for the Counties of Yuba and Sutter, CA; Scoping for Environmental Impact Statement https://regulations.justia.com/regulations/fedreg/2014/12/15/2014-29255.html https://regulations.justia.com/regulations/fedreg/2014/12/15/2014-29255.html Mon, 15 Dec 2014 00:00:00 -0800 2014-29255 Notice http://www.gpo.gov/fdsys/pkg/FR-2014-12-15/pdf/2014-29255.pdf Notice - Endangered and Threatened Wildlife and Plants; Draft Recovery Plan for Four Species of the Santa Rosa Plain https://regulations.justia.com/regulations/fedreg/2014/12/11/2014-29123.html https://regulations.justia.com/regulations/fedreg/2014/12/11/2014-29123.html Thu, 11 Dec 2014 00:00:00 -0800 2014-29123 Notice http://www.gpo.gov/fdsys/pkg/FR-2014-12-11/pdf/2014-29123.pdf Rule - Endangered and Threatened Wildlife and Plants; Threatened Species Status for the Rufa Red Knot https://regulations.justia.com/regulations/fedreg/2014/12/11/2014-28338.html https://regulations.justia.com/regulations/fedreg/2014/12/11/2014-28338.html Thu, 11 Dec 2014 00:00:00 -0800 2014-28338 Rule http://www.gpo.gov/fdsys/pkg/FR-2014-12-11/pdf/2014-28338.pdf Notice - Notice of Intent To Conduct Public Scoping and Prepare an Environmental Impact Statement/Environmental Impact Report Regarding the Delta Research Station-Estuarine Research Station and Fish Technology Center Project https://regulations.justia.com/regulations/fedreg/2014/12/10/2014-28891.html https://regulations.justia.com/regulations/fedreg/2014/12/10/2014-28891.html Wed, 10 Dec 2014 00:00:00 -0800 2014-28891 Notice http://www.gpo.gov/fdsys/pkg/FR-2014-12-10/pdf/2014-28891.pdf Proposed Rule - Final Environmental Impact Statement for the Proposed Maricopa Sun Solar Complex Multi-Species Habitat Conservation Plan, Kern County, California https://regulations.justia.com/regulations/fedreg/2014/12/08/2014-28696.html https://regulations.justia.com/regulations/fedreg/2014/12/08/2014-28696.html Mon, 08 Dec 2014 00:00:00 -0800 2014-28696 Proposed Rule http://www.gpo.gov/fdsys/pkg/FR-2014-12-08/pdf/2014-28696.pdf Proposed Rule - Endangered and Threatened Wildlife and Plants; Review of Native Species That Are Candidates for Listing as Endangered or Threatened; Annual Notice of Findings on Resubmitted Petitions; Annual Description of Progress on Listing Actions https://regulations.justia.com/regulations/fedreg/2014/12/05/2014-28536.html https://regulations.justia.com/regulations/fedreg/2014/12/05/2014-28536.html Fri, 05 Dec 2014 00:00:00 -0800 2014-28536 Proposed Rule http://www.gpo.gov/fdsys/pkg/FR-2014-12-05/pdf/2014-28536.pdf Notice - Endangered Species; Marine Mammals; Issuance of Permits https://regulations.justia.com/regulations/fedreg/2014/12/04/2014-28480.html https://regulations.justia.com/regulations/fedreg/2014/12/04/2014-28480.html Thu, 04 Dec 2014 00:00:00 -0800 2014-28480 Notice http://www.gpo.gov/fdsys/pkg/FR-2014-12-04/pdf/2014-28480.pdf Notice - Endangered Species; Marine Mammals; Receipt of Applications for Permit https://regulations.justia.com/regulations/fedreg/2014/12/04/2014-28479.html https://regulations.justia.com/regulations/fedreg/2014/12/04/2014-28479.html Thu, 04 Dec 2014 00:00:00 -0800 2014-28479 Notice http://www.gpo.gov/fdsys/pkg/FR-2014-12-04/pdf/2014-28479.pdf Notice - Sport Fishing and Boating Partnership Council https://regulations.justia.com/regulations/fedreg/2014/12/03/2014-28436.html https://regulations.justia.com/regulations/fedreg/2014/12/03/2014-28436.html Wed, 03 Dec 2014 00:00:00 -0800 2014-28436 Notice http://www.gpo.gov/fdsys/pkg/FR-2014-12-03/pdf/2014-28436.pdf Notice - Draft Programmatic Candidate Conservation Agreements With Assurances and Receipt of Applications for Enhancement of Survival Permits for the Greater Sage-Grouse in Oregon; and Draft Environmental Assessment https://regulations.justia.com/regulations/fedreg/2014/12/02/2014-28361.html https://regulations.justia.com/regulations/fedreg/2014/12/02/2014-28361.html Tue, 02 Dec 2014 00:00:00 -0800 2014-28361 Notice http://www.gpo.gov/fdsys/pkg/FR-2014-12-02/pdf/2014-28361.pdf Proposed Rule - Endangered and Threatened Wildlife and Plants; Designation of Critical Habitat for the Western Distinct Population Segment of the Yellow-Billed Cuckoo (Coccyzus americanus) https://regulations.justia.com/regulations/fedreg/2014/12/02/2014-28330.html https://regulations.justia.com/regulations/fedreg/2014/12/02/2014-28330.html Tue, 02 Dec 2014 00:00:00 -0800 2014-28330 Proposed Rule http://www.gpo.gov/fdsys/pkg/FR-2014-12-02/pdf/2014-28330.pdf Notice - Endangered Species Recovery Permit Applications https://regulations.justia.com/regulations/fedreg/2014/11/28/2014-28099.html https://regulations.justia.com/regulations/fedreg/2014/11/28/2014-28099.html Fri, 28 Nov 2014 00:00:00 -0800 2014-28099 Notice http://www.gpo.gov/fdsys/pkg/FR-2014-11-28/pdf/2014-28099.pdf Notice - Receipt of Six Incidental Take Permit Applications for Participation in the Oil and Gas Industry Conservation Plan for the American Burying Beetle in Oklahoma https://regulations.justia.com/regulations/fedreg/2014/11/26/2014-28007.html https://regulations.justia.com/regulations/fedreg/2014/11/26/2014-28007.html Wed, 26 Nov 2014 00:00:00 -0800 2014-28007 Notice http://www.gpo.gov/fdsys/pkg/FR-2014-11-26/pdf/2014-28007.pdf Notice - Endangered and Threatened Wildlife and Plants; Receipt of Application for Incidental Take Permit; Availability of Proposed Low-Effect Habitat Conservation Plan and Associated Documents; Polk County, FL https://regulations.justia.com/regulations/fedreg/2014/11/26/2014-28005.html https://regulations.justia.com/regulations/fedreg/2014/11/26/2014-28005.html Wed, 26 Nov 2014 00:00:00 -0800 2014-28005 Notice http://www.gpo.gov/fdsys/pkg/FR-2014-11-26/pdf/2014-28005.pdf Proposed Rule - Endangered and Threatened Wildlife and Plants; Proposed Revision to the Regulations for the Nonessential Experimental Population of the Mexican Wolf https://regulations.justia.com/regulations/fedreg/2014/11/25/2014-27872.html https://regulations.justia.com/regulations/fedreg/2014/11/25/2014-27872.html Tue, 25 Nov 2014 00:00:00 -0800 2014-27872 Proposed Rule http://www.gpo.gov/fdsys/pkg/FR-2014-11-25/pdf/2014-27872.pdf Notice - Trinity Adaptive Management Working Group; Public Meeting and Teleconference https://regulations.justia.com/regulations/fedreg/2014/11/25/2014-27764.html https://regulations.justia.com/regulations/fedreg/2014/11/25/2014-27764.html Tue, 25 Nov 2014 00:00:00 -0800 2014-27764 Notice http://www.gpo.gov/fdsys/pkg/FR-2014-11-25/pdf/2014-27764.pdf Notice - Endangered and Threatened Wildlife and Plants; Draft Recovery Plan for the Santa Ana Sucker (Catostomus santaanae) https://regulations.justia.com/regulations/fedreg/2014/11/24/2014-27757.html https://regulations.justia.com/regulations/fedreg/2014/11/24/2014-27757.html Mon, 24 Nov 2014 00:00:00 -0800 2014-27757 Notice http://www.gpo.gov/fdsys/pkg/FR-2014-11-24/pdf/2014-27757.pdf Notice - Great Swamp National Wildlife Refuge, Morris County, New Jersey; Final Comprehensive Conservation Plan and Finding of No Significant Impact https://regulations.justia.com/regulations/fedreg/2014/11/21/2014-27590.html https://regulations.justia.com/regulations/fedreg/2014/11/21/2014-27590.html Fri, 21 Nov 2014 00:00:00 -0800 2014-27590 Notice http://www.gpo.gov/fdsys/pkg/FR-2014-11-21/pdf/2014-27590.pdf Rule - Endangered and Threatened Wildlife and Plants; Designation of Critical Habitat for Gunnison Sage-Grouse https://regulations.justia.com/regulations/fedreg/2014/11/20/2014-27113.html https://regulations.justia.com/regulations/fedreg/2014/11/20/2014-27113.html Thu, 20 Nov 2014 00:00:00 -0800 2014-27113 Rule http://www.gpo.gov/fdsys/pkg/FR-2014-11-20/pdf/2014-27113.pdf Rule - Endangered and Threatened Wildlife and Plants; Threatened Status for Gunnison Sage-Grouse https://regulations.justia.com/regulations/fedreg/2014/11/20/2014-27109.html https://regulations.justia.com/regulations/fedreg/2014/11/20/2014-27109.html Thu, 20 Nov 2014 00:00:00 -0800 2014-27109 Rule http://www.gpo.gov/fdsys/pkg/FR-2014-11-20/pdf/2014-27109.pdf Proposed Rule - Endangered and Threatened Wildlife and Plants; Endangered Species Status for the Northern Long-Eared Bat https://regulations.justia.com/regulations/fedreg/2014/11/18/2014-27407.html https://regulations.justia.com/regulations/fedreg/2014/11/18/2014-27407.html Tue, 18 Nov 2014 00:00:00 -0800 2014-27407 Proposed Rule http://www.gpo.gov/fdsys/pkg/FR-2014-11-18/pdf/2014-27407.pdf Notice - Early Scoping for an Anticipated Application for Incidental Take Permit and Draft Habitat Conservation Plan; North Allegheny Wind Facility https://regulations.justia.com/regulations/fedreg/2014/11/18/2014-27255.html https://regulations.justia.com/regulations/fedreg/2014/11/18/2014-27255.html Tue, 18 Nov 2014 00:00:00 -0800 2014-27255 Notice http://www.gpo.gov/fdsys/pkg/FR-2014-11-18/pdf/2014-27255.pdf Notice - Amendment of a Joint Programmatic Candidate Conservation Agreement With Assurances and Safe Harbor Agreement, Upper Little Red River Watershed, Arkansas https://regulations.justia.com/regulations/fedreg/2014/11/18/2014-27232.html https://regulations.justia.com/regulations/fedreg/2014/11/18/2014-27232.html Tue, 18 Nov 2014 00:00:00 -0800 2014-27232 Notice http://www.gpo.gov/fdsys/pkg/FR-2014-11-18/pdf/2014-27232.pdf Notice - Endangered Species; Receipt of Applications for Permit https://regulations.justia.com/regulations/fedreg/2014/11/17/2014-27101.html https://regulations.justia.com/regulations/fedreg/2014/11/17/2014-27101.html Mon, 17 Nov 2014 00:00:00 -0800 2014-27101 Notice http://www.gpo.gov/fdsys/pkg/FR-2014-11-17/pdf/2014-27101.pdf Notice - Draft Multi-Species General Conservation Plan and Draft Environmental Assessment; Douglas County, Washington https://regulations.justia.com/regulations/fedreg/2014/11/14/2014-27021.html https://regulations.justia.com/regulations/fedreg/2014/11/14/2014-27021.html Fri, 14 Nov 2014 00:00:00 -0800 2014-27021 Notice http://www.gpo.gov/fdsys/pkg/FR-2014-11-14/pdf/2014-27021.pdf Rule - Endangered and Threatened Wildlife and Plants; Adding 20 Coral Species to the List of Endangered and Threatened Wildlife https://regulations.justia.com/regulations/fedreg/2014/11/13/2014-26893.html https://regulations.justia.com/regulations/fedreg/2014/11/13/2014-26893.html Thu, 13 Nov 2014 00:00:00 -0800 2014-26893 Rule http://www.gpo.gov/fdsys/pkg/FR-2014-11-13/pdf/2014-26893.pdf Notice - Endangered Species; Recovery Permit Application https://regulations.justia.com/regulations/fedreg/2014/11/13/2014-26833.html https://regulations.justia.com/regulations/fedreg/2014/11/13/2014-26833.html Thu, 13 Nov 2014 00:00:00 -0800 2014-26833 Notice http://www.gpo.gov/fdsys/pkg/FR-2014-11-13/pdf/2014-26833.pdf Notice - Meeting Announcements: North American Wetlands Conservation Council; Neotropical Migratory Bird Conservation Advisory Group https://regulations.justia.com/regulations/fedreg/2014/11/12/2014-26700.html https://regulations.justia.com/regulations/fedreg/2014/11/12/2014-26700.html Wed, 12 Nov 2014 00:00:00 -0800 2014-26700 Notice http://www.gpo.gov/fdsys/pkg/FR-2014-11-12/pdf/2014-26700.pdf Proposed Rule - Endangered and Threatened Wildlife and Plants; Designation of Critical Habitat for the Western Distinct Population Segment of the Yellow-Billed Cuckoo (Coccyzus americanus) https://regulations.justia.com/regulations/fedreg/2014/11/12/2014-26685.html https://regulations.justia.com/regulations/fedreg/2014/11/12/2014-26685.html Wed, 12 Nov 2014 00:00:00 -0800 2014-26685 Proposed Rule http://www.gpo.gov/fdsys/pkg/FR-2014-11-12/pdf/2014-26685.pdf Notice - Information Collection Request Sent to the Office of Management and Budget (OMB) for Approval; Survey of Residents' Attitudes on Jaguar Conservation https://regulations.justia.com/regulations/fedreg/2014/11/07/2014-26513.html https://regulations.justia.com/regulations/fedreg/2014/11/07/2014-26513.html Fri, 07 Nov 2014 00:00:00 -0800 2014-26513 Notice http://www.gpo.gov/fdsys/pkg/FR-2014-11-07/pdf/2014-26513.pdf Notice - Orange County Transportation Authority, Orange County, California; M2 Natural Community Conservation Plan/Habitat Conservation Plan, Draft Environmental Impact Report/Environmental Impact Statement, and Incidental Take Permit Application https://regulations.justia.com/regulations/fedreg/2014/11/07/2014-26361.html https://regulations.justia.com/regulations/fedreg/2014/11/07/2014-26361.html Fri, 07 Nov 2014 00:00:00 -0800 2014-26361 Notice http://www.gpo.gov/fdsys/pkg/FR-2014-11-07/pdf/2014-26361.pdf Notice - Emergency Exemption; Issuance of Emergency Permit To Capture a Suspected Gray Wolf in the Area of the North Rim of the Grand Canyon, Arizona https://regulations.justia.com/regulations/fedreg/2014/11/06/2014-26457.html https://regulations.justia.com/regulations/fedreg/2014/11/06/2014-26457.html Thu, 06 Nov 2014 00:00:00 -0800 2014-26457 Notice http://www.gpo.gov/fdsys/pkg/FR-2014-11-06/pdf/2014-26457.pdf Notice - Endangered and Threatened Wildlife and Plants; Final Recovery Plan for Georgia Pigtoe Mussel, Interrupted Rocksnail, and Rough Hornsnail https://regulations.justia.com/regulations/fedreg/2014/11/06/2014-26362.html https://regulations.justia.com/regulations/fedreg/2014/11/06/2014-26362.html Thu, 06 Nov 2014 00:00:00 -0800 2014-26362 Notice http://www.gpo.gov/fdsys/pkg/FR-2014-11-06/pdf/2014-26362.pdf Notice - Endangered Species; Marine Mammals; Receipt of Applications for Permit https://regulations.justia.com/regulations/fedreg/2014/11/06/2014-26357.html https://regulations.justia.com/regulations/fedreg/2014/11/06/2014-26357.html Thu, 06 Nov 2014 00:00:00 -0800 2014-26357 Notice http://www.gpo.gov/fdsys/pkg/FR-2014-11-06/pdf/2014-26357.pdf Rule - Migratory Bird Permits; Removal of Yellow-billed Magpie and Other Revisions to Depredation Order https://regulations.justia.com/regulations/fedreg/2014/11/05/2014-26270.html https://regulations.justia.com/regulations/fedreg/2014/11/05/2014-26270.html Wed, 05 Nov 2014 00:00:00 -0800 2014-26270 Rule http://www.gpo.gov/fdsys/pkg/FR-2014-11-05/pdf/2014-26270.pdf Notice - Endangered and Threatened Species Permit Applications https://regulations.justia.com/regulations/fedreg/2014/10/30/2014-25835.html https://regulations.justia.com/regulations/fedreg/2014/10/30/2014-25835.html Thu, 30 Oct 2014 00:00:00 -0700 2014-25835 Notice http://www.gpo.gov/fdsys/pkg/FR-2014-10-30/pdf/2014-25835.pdf Notice - Endangered and Threatened Wildlife and Plants; Permits; Draft Environmental Impact Statement and Habitat Conservation Plan for the R-Project Transmission Line in Nebraska https://regulations.justia.com/regulations/fedreg/2014/10/30/2014-25796.html https://regulations.justia.com/regulations/fedreg/2014/10/30/2014-25796.html Thu, 30 Oct 2014 00:00:00 -0700 2014-25796 Notice http://www.gpo.gov/fdsys/pkg/FR-2014-10-30/pdf/2014-25796.pdf Proposed Rule - Notice of Intent To Include Four Native U.S. Freshwater Turtle Species in Appendix III of the Convention on International Trade in Endangered Species of Wild Fauna and Flora (CITES) https://regulations.justia.com/regulations/fedreg/2014/10/30/2014-25768.html https://regulations.justia.com/regulations/fedreg/2014/10/30/2014-25768.html Thu, 30 Oct 2014 00:00:00 -0700 2014-25768 Proposed Rule http://www.gpo.gov/fdsys/pkg/FR-2014-10-30/pdf/2014-25768.pdf Proposed Rule - Endangered and Threatened Wildlife and Plants; Listing the African Lion Subspecies as Threatened With a Rule Under Section 4(d) of the ESA https://regulations.justia.com/regulations/fedreg/2014/10/29/2014-25731.html https://regulations.justia.com/regulations/fedreg/2014/10/29/2014-25731.html Wed, 29 Oct 2014 00:00:00 -0700 2014-25731 Proposed Rule http://www.gpo.gov/fdsys/pkg/FR-2014-10-29/pdf/2014-25731.pdf