SL 73.7-2013
Cartographic symbols for flood control and drought relief maps (English Version)

Standard No.

SL 73.7-2013

Language

Chinese, Available in English version

Release Date

2013

Published By

Professional Standard - Water Conservancy

Latest

SL 73.7-2013

Replace

SL 73.7-2003

Scope

This standard specifies the grades and specifications of the symbols and annotations of map elements on flood control and drought relief maps. This standard applies to the preparation of flood control and drought relief maps at a scale of 1:50000 and less than 1:50000. Other scale flood control and drought relief maps can be used as a reference.

SL 73.7-2013 Referenced Document

• GB 50201 Standard for flood control*， 2014-06-23 Update
• GB 50286 Code for design of levee project
• GB/T 19201 Grade of tropical cyclones
• GB/T 20257.3 Cartographic symbols for national fundamental scale maps—Part 3：Specifications for cartographic symbols 1:25 000 1:50 000 & 1:100 000 topographic maps*， 2017-10-14 Update
• SL 424-2008 Standard of classincation for drought severity
• SL 579-2012 Flood disaster assessment

SL 73.7-2013 history

• 2013 SL 73.7-2013 Cartographic symbols for flood control and drought relief maps
• 2004 SL 73.7-2003 Specification of cartographic symbols for flood control and drought relief maps