Obsolete

SL 221-1998The guidelines of hydroenergy development program for medium and small size rivers (English PDF)

中小河流水能开发规划导则

SL 221 | Evolution and historical versions

Std ID	Title	Status
SL221-2019	Code of formulating hydropower development planning for medium-sized and small rivers	Valid
SL 221-2009	Specification on compiling hydropower development planning of medium and small rivers	Obsolete
SL 221-1998	The guidelines of hydroenergy development program for medium and small size rivers	Obsolete

SL 221-1998 is obsolete. It has been replaced by SL 221-2009. This page sells the obsolete edition, for projects and contracts that still cite it.

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Issued by

Ministry of Water Resources of the People's Republic of China

Level / Type

National · Mandatory

Issue date

July 9, 1998

Implementation date

September 1, 1998

Scope

SL 221-1998 is the English-translated version of 中小河流水能开发规划导则.

SL 221-1998 is the Chinese industry standard "The guidelines of hydroenergy development program for medium and small size rivers". It was issued on July 9, 1998 by the Ministry of Water Resources of the People's Republic of China, and took effect on September 1, 1998. It is obsolete: it has been replaced by SL 221-2009.

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Document preview — SL 221-1998

National Standard of the People's Republic of China

Issued by: Ministry of Water Resources of the People's Republic of China

Document data

1 Document data

Sector: Water Resources (industry standard).

Issuing body: Ministry of Water Resources of the People's Republic of China.

Date of issue: 1998-07-09.

Date of implementation: 1998-09-01.

Status: obsolete, replaced by SL 221-2009.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.

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