YD/T 2009-1993Code for design of the group of private letter box in residential quarters engineering (English PDF)
住宅区信报箱群(间)工程设计规范
YD/T 2009 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| YD/T 2009-2009 | Technical requirement of services based on the unified IMS customized multimedia ringing service (Release 1) | Valid |
| YD/T 2009-1993 | Code for design of the group of private letter box in residential quarters engineering | Obsolete |
YD/T 2009-1993 is obsolete. It has been replaced by YD/T 2009-2009. This page sells the obsolete edition, for projects and contracts that still cite it.
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Level / Type
National · Recommended
Issue date
June 4, 1993
Implementation date
December 1, 1993
Scope
YD/T 2009-1993 is the English-translated version of 住宅区信报箱群(间)工程设计规范.
YD/T 2009-1993 is the Chinese industry standard "Code for design of the group of private letter box in residential quarters engineering". It was issued on June 4, 1993, and took effect on December 1, 1993. It is obsolete: it has been replaced by YD/T 2009-2009.
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Document preview — YD/T 2009-1993
Contents
- Document data
1 Document data
Sector: Telecom (industry standard).
Date of issue: 1993-06-04.
Date of implementation: 1993-12-01.
Status: obsolete, replaced by YD/T 2009-2009.
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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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