SL 653-2013 (English Version) PDF

Scope: This standard specifies the small watershed division methods, procedures, naming and coding rules, etc. This standard is applicable to the delineation and coding of small watershed boundaries in mountainous and hilly areas during soil and water conservation work.

SL 653-2013 Referenced Document

CH/T 1015.2 Technical rules for producing digital products of 1:10000 1:50000 fundamental geographic information Part 2: Digital elevation models
GB 22021 Basic specifications for national geodesy
GB/T 15968 Specifications for remote sensing image plan making
GB/T 17278 Basic requirements for products of digital topographic map
GB/T 17941 Quality requirement for digital surveying and mapping achievements
GB/T 18316 Specifications for inspection and acceptance of quality of digital surveying and mapping achivements
GB/T 2260 Codes for the administrative divisions of the People's Republic of China
SL 249 Code for China river
SL 473 Core metadata of water resources information
SL 73.6 Drawing standard of water resources and hydroelectric engineering for soil and water conservation drawing*， 2015-10-28 Update