SCIENCE PRODUCTS NEWS CONNECT ABOUT Search Search Survey Manual HOME WHAT'S NEW MANUAL CHAPTERS A TO Z INDEX INSTRUCTIONAL MEMORANDA HANDBOOKS CHECKLISTS RECORDS DISPOSITION SCHEDULES CONNECT Home U.S. Geological Survey (USGS) Survey Manual (SM) Directives are signed written communications that state the policies and initiatives which govern the actions, conduct, and procedures of the Bureau: SM Chapters establish long-standing policies, standards, instructions, and general procedures with Bureau-wide applicability. SM Handbooks establish detailed procedures that supplement policy in SM chapters. Instructional Memoranda are temporary policies and general procedures that will be incorporated into an SM chapter in the future. Email gs-a_survey_manual_feedback@usgs with questions and comments regarding USGS Directives or this site. News No results available. Skip to upper content Privacy Policy Legal Accessibility Site Map Contact USGS SCIENCE Science Explorer Mission Areas Programs Science Centers Observatories Laboratories Unified Interior Regions Frequently Asked Questions Education PRODUCTS Data and Tools Maps Publications Software Multimedia Gallery Park Passes USGS Library NEWS Featured Stories News Releases Science Snippets Technical Announcements Employees in the News Get Our News Media Contacts I'm a Reporter CONNECT Headquarters Locations Contact Us Staff Profiles Social Media ABOUT About Us Organization Key Officials Congressional Budget Opportunities Doing Business Emergency Management Survey Manual U.S. Department of the Interior DOI Inspector General White House E-Gov USA.gov No FEAR Act Data FOIA Follow Twitter Facebook GitHub Flickr YouTube Instagram