<![CDATA[Federal Register Recent Federal Regulation Documents - Justia Regulation Tracker - Justia Regulations Tracker]]> https://regulations.justia.com/regulations/fedreg/agencies/department-of-commerce/national-oceanic-and-atmospheric-administration/2016/06?registers=between&min-day=1&max-day=30 Wed, 22 May 2024 20:38:53 -0700 Wed, 22 May 2024 20:38:53 -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-commerce/national-oceanic-and-atmospheric-administration/2016/06?registers=between&min-day=1&max-day=30 Notice - National Sea Grant Advisory Board (NSGAB) https://regulations.justia.com/regulations/fedreg/2016/06/30/2016-15595.html https://regulations.justia.com/regulations/fedreg/2016/06/30/2016-15595.html Thu, 30 Jun 2016 00:00:00 -0700 2016-15595 Notice https://www.gpo.gov/fdsys/pkg/FR-2016-06-30/pdf/2016-15595.pdf Notice - Submission for OMB Review; Comment Request https://regulations.justia.com/regulations/fedreg/2016/06/30/2016-15522.html https://regulations.justia.com/regulations/fedreg/2016/06/30/2016-15522.html Thu, 30 Jun 2016 00:00:00 -0700 2016-15522 Notice https://www.gpo.gov/fdsys/pkg/FR-2016-06-30/pdf/2016-15522.pdf Proposed Rule - Fisheries of the Caribbean, Gulf of Mexico, and South Atlantic; Dolphin and Wahoo Fishery Off the Atlantic States; Regulatory Amendment 1 https://regulations.justia.com/regulations/fedreg/2016/06/30/2016-15494.html https://regulations.justia.com/regulations/fedreg/2016/06/30/2016-15494.html Thu, 30 Jun 2016 00:00:00 -0700 2016-15494 Proposed Rule https://www.gpo.gov/fdsys/pkg/FR-2016-06-30/pdf/2016-15494.pdf Rule - Magnuson-Stevens Fishery Conservation and Management Act Provisions; Implementation of the Shark Conservation Act of 2010 https://regulations.justia.com/regulations/fedreg/2016/06/29/2016-15413.html https://regulations.justia.com/regulations/fedreg/2016/06/29/2016-15413.html Wed, 29 Jun 2016 00:00:00 -0700 2016-15413 Rule https://www.gpo.gov/fdsys/pkg/FR-2016-06-29/pdf/2016-15413.pdf Rule - Fisheries of the Northeastern United States; Atlantic Mackerel, Squid, and Butterfish Fishery; 2016 Longfin Squid Trimester II Quota Harvested https://regulations.justia.com/regulations/fedreg/2016/06/29/2016-15379.html https://regulations.justia.com/regulations/fedreg/2016/06/29/2016-15379.html Wed, 29 Jun 2016 00:00:00 -0700 2016-15379 Rule https://www.gpo.gov/fdsys/pkg/FR-2016-06-29/pdf/2016-15379.pdf Notice - Takes of Marine Mammals Incidental to Specified Activities; Taking Marine Mammals Incidental to the Installation of the Block Island Wind Farm Export and Inter-Array Cables https://regulations.justia.com/regulations/fedreg/2016/06/29/2016-15370.html https://regulations.justia.com/regulations/fedreg/2016/06/29/2016-15370.html Wed, 29 Jun 2016 00:00:00 -0700 2016-15370 Notice https://www.gpo.gov/fdsys/pkg/FR-2016-06-29/pdf/2016-15370.pdf Notice - Mid-Atlantic Fishery Management Council (MAFMC); Meeting https://regulations.justia.com/regulations/fedreg/2016/06/29/2016-15367.html https://regulations.justia.com/regulations/fedreg/2016/06/29/2016-15367.html Wed, 29 Jun 2016 00:00:00 -0700 2016-15367 Notice https://www.gpo.gov/fdsys/pkg/FR-2016-06-29/pdf/2016-15367.pdf Notice - Hydrographic Services Review Panel Meeting https://regulations.justia.com/regulations/fedreg/2016/06/29/2016-15365.html https://regulations.justia.com/regulations/fedreg/2016/06/29/2016-15365.html Wed, 29 Jun 2016 00:00:00 -0700 2016-15365 Notice https://www.gpo.gov/fdsys/pkg/FR-2016-06-29/pdf/2016-15365.pdf Notice - Interagency Working Group on the Harmful Algal Bloom and Hypoxia Research and Control Amendments Act Detailed Summary of the Great Lakes Plan on Harmful Algal Blooms (HABs) and Hypoxia; Correction https://regulations.justia.com/regulations/fedreg/2016/06/29/2016-15364.html https://regulations.justia.com/regulations/fedreg/2016/06/29/2016-15364.html Wed, 29 Jun 2016 00:00:00 -0700 2016-15364 Notice https://www.gpo.gov/fdsys/pkg/FR-2016-06-29/pdf/2016-15364.pdf Rule - Atlantic Highly Migratory Species; Atlantic Bluefin Tuna Fisheries https://regulations.justia.com/regulations/fedreg/2016/06/29/2016-15333.html https://regulations.justia.com/regulations/fedreg/2016/06/29/2016-15333.html Wed, 29 Jun 2016 00:00:00 -0700 2016-15333 Rule https://www.gpo.gov/fdsys/pkg/FR-2016-06-29/pdf/2016-15333.pdf Proposed Rule - Magnuson-Stevens Act Provisions; Fisheries Off West Coast States; Pacific Coast Groundfish Fishery; Widow Rockfish Reallocation in the Individual Fishing Quota Fishery https://regulations.justia.com/regulations/fedreg/2016/06/29/2016-15217.html https://regulations.justia.com/regulations/fedreg/2016/06/29/2016-15217.html Wed, 29 Jun 2016 00:00:00 -0700 2016-15217 Proposed Rule https://www.gpo.gov/fdsys/pkg/FR-2016-06-29/pdf/2016-15217.pdf Rule - Endangered and Threatened Wildlife and Plants: Final Listing Determination on the Proposal To List the Nassau Grouper as Threatened Under the Endangered Species Act https://regulations.justia.com/regulations/fedreg/2016/06/29/2016-15101.html https://regulations.justia.com/regulations/fedreg/2016/06/29/2016-15101.html Wed, 29 Jun 2016 00:00:00 -0700 2016-15101 Rule https://www.gpo.gov/fdsys/pkg/FR-2016-06-29/pdf/2016-15101.pdf Notice - Notice of Availability and Request for Public Comment on the Joint U.S. Fish and Wildlife Service and National Marine Fisheries Service Habitat Conservation Planning Handbook https://regulations.justia.com/regulations/fedreg/2016/06/28/2016-15230.html https://regulations.justia.com/regulations/fedreg/2016/06/28/2016-15230.html Tue, 28 Jun 2016 00:00:00 -0700 2016-15230 Notice https://www.gpo.gov/fdsys/pkg/FR-2016-06-28/pdf/2016-15230.pdf Notice - Proposed Information Collection; Comment Request; West Coast Region, Pacific Coast Groundfish Fishery: Trawl Rationalization Cost Recovery Program https://regulations.justia.com/regulations/fedreg/2016/06/28/2016-15216.html https://regulations.justia.com/regulations/fedreg/2016/06/28/2016-15216.html Tue, 28 Jun 2016 00:00:00 -0700 2016-15216 Notice https://www.gpo.gov/fdsys/pkg/FR-2016-06-28/pdf/2016-15216.pdf Notice - Proposed Information Collection; Comment Request; California-Oregon-Washington Coastal Purse Seine Survey. https://regulations.justia.com/regulations/fedreg/2016/06/28/2016-15215.html https://regulations.justia.com/regulations/fedreg/2016/06/28/2016-15215.html Tue, 28 Jun 2016 00:00:00 -0700 2016-15215 Notice https://www.gpo.gov/fdsys/pkg/FR-2016-06-28/pdf/2016-15215.pdf Rule - Fisheries of the Northeastern United States; Small-Mesh Multispecies Specifications https://regulations.justia.com/regulations/fedreg/2016/06/28/2016-15202.html https://regulations.justia.com/regulations/fedreg/2016/06/28/2016-15202.html Tue, 28 Jun 2016 00:00:00 -0700 2016-15202 Rule https://www.gpo.gov/fdsys/pkg/FR-2016-06-28/pdf/2016-15202.pdf Notice - Endangered and Threatened Wildlife; 90-Day Finding on a Petition To List the Maui and Kona Reef Manta Ray Populations as Threatened Distinct Population Segments Under the Endangered Species Act https://regulations.justia.com/regulations/fedreg/2016/06/28/2016-15201.html https://regulations.justia.com/regulations/fedreg/2016/06/28/2016-15201.html Tue, 28 Jun 2016 00:00:00 -0700 2016-15201 Notice https://www.gpo.gov/fdsys/pkg/FR-2016-06-28/pdf/2016-15201.pdf Notice - Endangered and Threatened Wildlife and Plants; Notice of 12-Month Finding on Petition To List the Smooth Hammerhead Shark as Threatened or Endangered Under the Endangered Species Act https://regulations.justia.com/regulations/fedreg/2016/06/28/2016-15200.html https://regulations.justia.com/regulations/fedreg/2016/06/28/2016-15200.html Tue, 28 Jun 2016 00:00:00 -0700 2016-15200 Notice https://www.gpo.gov/fdsys/pkg/FR-2016-06-28/pdf/2016-15200.pdf Rule - Magnuson-Stevens Act Provisions; Fisheries Off West Coast States; Pacific Coast Groundfish Fishery; 2015-2016 Biennial Specifications and Management Measures; Inseason Adjustments https://regulations.justia.com/regulations/fedreg/2016/06/28/2016-15155.html https://regulations.justia.com/regulations/fedreg/2016/06/28/2016-15155.html Tue, 28 Jun 2016 00:00:00 -0700 2016-15155 Rule https://www.gpo.gov/fdsys/pkg/FR-2016-06-28/pdf/2016-15155.pdf Notice - Fisheries of the Caribbean, Gulf of Mexico, and South Atlantic; Reef Fish Fishery of Puerto Rico and the U.S. Virgin Islands; Exempted Fishing Permit https://regulations.justia.com/regulations/fedreg/2016/06/28/2016-15154.html https://regulations.justia.com/regulations/fedreg/2016/06/28/2016-15154.html Tue, 28 Jun 2016 00:00:00 -0700 2016-15154 Notice https://www.gpo.gov/fdsys/pkg/FR-2016-06-28/pdf/2016-15154.pdf Proposed Rule - Endangered and Threatened Species; Critical Habitat for the Endangered Carolina and South Atlantic Distinct Population Segments of Atlantic Sturgeon; Correction https://regulations.justia.com/regulations/fedreg/2016/06/28/2016-15045.html https://regulations.justia.com/regulations/fedreg/2016/06/28/2016-15045.html Tue, 28 Jun 2016 00:00:00 -0700 2016-15045 Proposed Rule https://www.gpo.gov/fdsys/pkg/FR-2016-06-28/pdf/2016-15045.pdf Notice - Marine Mammals; File No. 18529 https://regulations.justia.com/regulations/fedreg/2016/06/27/2016-15095.html https://regulations.justia.com/regulations/fedreg/2016/06/27/2016-15095.html Mon, 27 Jun 2016 00:00:00 -0700 2016-15095 Notice https://www.gpo.gov/fdsys/pkg/FR-2016-06-27/pdf/2016-15095.pdf Notice - Availability of the Draft Report to Congress: Section 404 Fisheries Research https://regulations.justia.com/regulations/fedreg/2016/06/24/2016-15026.html https://regulations.justia.com/regulations/fedreg/2016/06/24/2016-15026.html Fri, 24 Jun 2016 00:00:00 -0700 2016-15026 Notice https://www.gpo.gov/fdsys/pkg/FR-2016-06-24/pdf/2016-15026.pdf Rule - Fisheries of the Exclusive Economic Zone Off Alaska; Exchange of Flatfish in the Bering Sea and Aleutian Islands Management Area https://regulations.justia.com/regulations/fedreg/2016/06/24/2016-15001.html https://regulations.justia.com/regulations/fedreg/2016/06/24/2016-15001.html Fri, 24 Jun 2016 00:00:00 -0700 2016-15001 Rule https://www.gpo.gov/fdsys/pkg/FR-2016-06-24/pdf/2016-15001.pdf Notice - Endangered Species; File No. 20197 https://regulations.justia.com/regulations/fedreg/2016/06/24/2016-14989.html https://regulations.justia.com/regulations/fedreg/2016/06/24/2016-14989.html Fri, 24 Jun 2016 00:00:00 -0700 2016-14989 Notice https://www.gpo.gov/fdsys/pkg/FR-2016-06-24/pdf/2016-14989.pdf Notice - Submission for OMB Review; Comment Request https://regulations.justia.com/regulations/fedreg/2016/06/24/2016-14988.html https://regulations.justia.com/regulations/fedreg/2016/06/24/2016-14988.html Fri, 24 Jun 2016 00:00:00 -0700 2016-14988 Notice https://www.gpo.gov/fdsys/pkg/FR-2016-06-24/pdf/2016-14988.pdf Rule - International Fisheries; Western and Central Pacific Fisheries for Highly Migratory Species; Purse Seine Observer Requirements, and Fishing Restrictions and Limits in Purse Seine and Longline Fisheries for 2016-2017 https://regulations.justia.com/regulations/fedreg/2016/06/24/2016-14967.html https://regulations.justia.com/regulations/fedreg/2016/06/24/2016-14967.html Fri, 24 Jun 2016 00:00:00 -0700 2016-14967 Rule https://www.gpo.gov/fdsys/pkg/FR-2016-06-24/pdf/2016-14967.pdf Rule - Fisheries Off West Coast States; Coastal Pelagic Species Fisheries; Annual Specifications https://regulations.justia.com/regulations/fedreg/2016/06/24/2016-14955.html https://regulations.justia.com/regulations/fedreg/2016/06/24/2016-14955.html Fri, 24 Jun 2016 00:00:00 -0700 2016-14955 Rule https://www.gpo.gov/fdsys/pkg/FR-2016-06-24/pdf/2016-14955.pdf Proposed Rule - Fisheries of the Northeastern United States; Monkfish; Framework Adjustment 9 https://regulations.justia.com/regulations/fedreg/2016/06/23/2016-14888.html https://regulations.justia.com/regulations/fedreg/2016/06/23/2016-14888.html Thu, 23 Jun 2016 00:00:00 -0700 2016-14888 Proposed Rule https://www.gpo.gov/fdsys/pkg/FR-2016-06-23/pdf/2016-14888.pdf Notice - Takes of Marine Mammals Incidental to Specified Activities; Taking Marine Mammals Incidental to the Gustavus Ferry Terminal Improvements Project https://regulations.justia.com/regulations/fedreg/2016/06/23/2016-14886.html https://regulations.justia.com/regulations/fedreg/2016/06/23/2016-14886.html Thu, 23 Jun 2016 00:00:00 -0700 2016-14886 Notice https://www.gpo.gov/fdsys/pkg/FR-2016-06-23/pdf/2016-14886.pdf Notice - Taking of Threatened or Endangered Marine Mammals Incidental to Commercial Fishing Operations; Issuance of Permit https://regulations.justia.com/regulations/fedreg/2016/06/23/2016-14866.html https://regulations.justia.com/regulations/fedreg/2016/06/23/2016-14866.html Thu, 23 Jun 2016 00:00:00 -0700 2016-14866 Notice https://www.gpo.gov/fdsys/pkg/FR-2016-06-23/pdf/2016-14866.pdf Proposed Rule - Fisheries Off West Coast States; Coastal Pelagic Species Fisheries; Annual Specifications https://regulations.justia.com/regulations/fedreg/2016/06/23/2016-14839.html https://regulations.justia.com/regulations/fedreg/2016/06/23/2016-14839.html Thu, 23 Jun 2016 00:00:00 -0700 2016-14839 Proposed Rule https://www.gpo.gov/fdsys/pkg/FR-2016-06-23/pdf/2016-14839.pdf Proposed Rule - Fisheries of the Northeastern United States; Spiny Dogfish Fishery; Proposed 2016-2018 Specifications https://regulations.justia.com/regulations/fedreg/2016/06/22/2016-14815.html https://regulations.justia.com/regulations/fedreg/2016/06/22/2016-14815.html Wed, 22 Jun 2016 00:00:00 -0700 2016-14815 Proposed Rule https://www.gpo.gov/fdsys/pkg/FR-2016-06-22/pdf/2016-14815.pdf Notice - Proposed Information Collection; Comment Request; West Coast Saltwater Fishing Survey https://regulations.justia.com/regulations/fedreg/2016/06/22/2016-14750.html https://regulations.justia.com/regulations/fedreg/2016/06/22/2016-14750.html Wed, 22 Jun 2016 00:00:00 -0700 2016-14750 Notice https://www.gpo.gov/fdsys/pkg/FR-2016-06-22/pdf/2016-14750.pdf Notice - Evaluations of National Estuarine Research Reserves and Coastal Management Programs https://regulations.justia.com/regulations/fedreg/2016/06/22/2016-14607.html https://regulations.justia.com/regulations/fedreg/2016/06/22/2016-14607.html Wed, 22 Jun 2016 00:00:00 -0700 2016-14607 Notice https://www.gpo.gov/fdsys/pkg/FR-2016-06-22/pdf/2016-14607.pdf Rule - Fisheries of the Northeastern United States; Summer Flounder Fishery; Quota Transfer https://regulations.justia.com/regulations/fedreg/2016/06/21/2016-14650.html https://regulations.justia.com/regulations/fedreg/2016/06/21/2016-14650.html Tue, 21 Jun 2016 00:00:00 -0700 2016-14650 Rule https://www.gpo.gov/fdsys/pkg/FR-2016-06-21/pdf/2016-14650.pdf Notice - Fisheries of the South Atlantic; Southeast Data, Assessment, and Review (SEDAR); Public Meeting https://regulations.justia.com/regulations/fedreg/2016/06/21/2016-14605.html https://regulations.justia.com/regulations/fedreg/2016/06/21/2016-14605.html Tue, 21 Jun 2016 00:00:00 -0700 2016-14605 Notice https://www.gpo.gov/fdsys/pkg/FR-2016-06-21/pdf/2016-14605.pdf Notice - Fisheries of the Gulf of Mexico; Southeast Data, Assessment, and Review (SEDAR); Assessment Webinar for Gulf of Mexico Data-Limited Species https://regulations.justia.com/regulations/fedreg/2016/06/21/2016-14590.html https://regulations.justia.com/regulations/fedreg/2016/06/21/2016-14590.html Tue, 21 Jun 2016 00:00:00 -0700 2016-14590 Notice https://www.gpo.gov/fdsys/pkg/FR-2016-06-21/pdf/2016-14590.pdf Notice - Takes of Marine Mammals Incidental to Specified Activities; Taking Marine Mammals Incidental to Subsea Cable-Laying Operations in the Bering, Chukchi, and Beaufort Seas https://regulations.justia.com/regulations/fedreg/2016/06/21/2016-14585.html https://regulations.justia.com/regulations/fedreg/2016/06/21/2016-14585.html Tue, 21 Jun 2016 00:00:00 -0700 2016-14585 Notice https://www.gpo.gov/fdsys/pkg/FR-2016-06-21/pdf/2016-14585.pdf Proposed Rule - Fisheries of the Northeastern United States; Atlantic Herring Fishery; Specification of Management Measures for Atlantic Herring for the 2016-2018 Fishing Years https://regulations.justia.com/regulations/fedreg/2016/06/21/2016-14568.html https://regulations.justia.com/regulations/fedreg/2016/06/21/2016-14568.html Tue, 21 Jun 2016 00:00:00 -0700 2016-14568 Proposed Rule https://www.gpo.gov/fdsys/pkg/FR-2016-06-21/pdf/2016-14568.pdf Notice - Endangered and Threatened Species; Take of Anadromous Fish https://regulations.justia.com/regulations/fedreg/2016/06/20/2016-14484.html https://regulations.justia.com/regulations/fedreg/2016/06/20/2016-14484.html Mon, 20 Jun 2016 00:00:00 -0700 2016-14484 Notice https://www.gpo.gov/fdsys/pkg/FR-2016-06-20/pdf/2016-14484.pdf Rule - Fisheries of the Northeastern United States; Northeast Multispecies Fishery; Trimester Total Allowable Catch Area Closure for the Common Pool Fishery https://regulations.justia.com/regulations/fedreg/2016/06/20/2016-14464.html https://regulations.justia.com/regulations/fedreg/2016/06/20/2016-14464.html Mon, 20 Jun 2016 00:00:00 -0700 2016-14464 Rule https://www.gpo.gov/fdsys/pkg/FR-2016-06-20/pdf/2016-14464.pdf Rule - Fisheries of the Northeastern United States; Atlantic Sea Scallop Fishery; Closure of the Nantucket Lightship North Access Area to General Category Individual Fishing Quota Scallop Vessels https://regulations.justia.com/regulations/fedreg/2016/06/17/2016-14403.html https://regulations.justia.com/regulations/fedreg/2016/06/17/2016-14403.html Fri, 17 Jun 2016 00:00:00 -0700 2016-14403 Rule https://www.gpo.gov/fdsys/pkg/FR-2016-06-17/pdf/2016-14403.pdf Rule - Fisheries of the Northeastern United States; Blueline Tilefish Fishery; Secretarial Interim Action https://regulations.justia.com/regulations/fedreg/2016/06/17/2016-14349.html https://regulations.justia.com/regulations/fedreg/2016/06/17/2016-14349.html Fri, 17 Jun 2016 00:00:00 -0700 2016-14349 Rule https://www.gpo.gov/fdsys/pkg/FR-2016-06-17/pdf/2016-14349.pdf Notice - Mid-Atlantic Fishery Management Council (MAFMC); Public Meetings https://regulations.justia.com/regulations/fedreg/2016/06/16/2016-14254.html https://regulations.justia.com/regulations/fedreg/2016/06/16/2016-14254.html Thu, 16 Jun 2016 00:00:00 -0700 2016-14254 Notice https://www.gpo.gov/fdsys/pkg/FR-2016-06-16/pdf/2016-14254.pdf Rule - Pacific Bluefin Tuna in the Eastern Pacific Ocean; Response to Petition for Rulemaking https://regulations.justia.com/regulations/fedreg/2016/06/16/2016-14239.html https://regulations.justia.com/regulations/fedreg/2016/06/16/2016-14239.html Thu, 16 Jun 2016 00:00:00 -0700 2016-14239 Rule https://www.gpo.gov/fdsys/pkg/FR-2016-06-16/pdf/2016-14239.pdf Proposed Rule - Fisheries of the Exclusive Economic Zone Off Alaska; Chinook Salmon Bycatch Management in the Gulf of Alaska Trawl Fisheries; Amendment 103 https://regulations.justia.com/regulations/fedreg/2016/06/16/2016-14237.html https://regulations.justia.com/regulations/fedreg/2016/06/16/2016-14237.html Thu, 16 Jun 2016 00:00:00 -0700 2016-14237 Proposed Rule https://www.gpo.gov/fdsys/pkg/FR-2016-06-16/pdf/2016-14237.pdf Notice - Magnuson-Stevens Act Provisions; General Provisions for Domestic Fisheries; Application for Exempted Fishing Permits https://regulations.justia.com/regulations/fedreg/2016/06/15/2016-14160.html https://regulations.justia.com/regulations/fedreg/2016/06/15/2016-14160.html Wed, 15 Jun 2016 00:00:00 -0700 2016-14160 Notice https://www.gpo.gov/fdsys/pkg/FR-2016-06-15/pdf/2016-14160.pdf Rule - Fisheries of the Northeastern United States; Amendment 17 to the Atlantic Surfclam and Ocean Quahog Fishery Management Plan https://regulations.justia.com/regulations/fedreg/2016/06/15/2016-14087.html https://regulations.justia.com/regulations/fedreg/2016/06/15/2016-14087.html Wed, 15 Jun 2016 00:00:00 -0700 2016-14087 Rule https://www.gpo.gov/fdsys/pkg/FR-2016-06-15/pdf/2016-14087.pdf Proposed Rule - Fisheries of the Caribbean, Gulf of Mexico, and South Atlantic; Reef Fish Resources of the Gulf of Mexico; Recreational Management Measures; Control Date https://regulations.justia.com/regulations/fedreg/2016/06/15/2016-14082.html https://regulations.justia.com/regulations/fedreg/2016/06/15/2016-14082.html Wed, 15 Jun 2016 00:00:00 -0700 2016-14082 Proposed Rule https://www.gpo.gov/fdsys/pkg/FR-2016-06-15/pdf/2016-14082.pdf