The Cabinet of Ministers of the Republic of Latvia of 23 December 1997, Regulation No 451 in Riga (. No 72, § 43) provisions on the Latvian et seq of the LBN 203-97 "concrete and reinforced concrete structures design rules ' Issued in accordance with article 22 of the law on construction, 1. To approve the attached Latvian et seq of the LBN 203-97" concrete and reinforced concrete construction design standards ".
2. By 1 May 1998, in the territory of Latvia is not suitable for the former USSR the building rules and regulations -84 "concrete 2.03.01 Snips and reinforced concrete construction. Design rules ", by 20 august 1984 decision No 136 approved the Construction of the USSR Committee of those v.
3. Projects of works in law started to 1 May 1998, and that technical solutions are compliant with the applicable period under the requirements of the law, the processing of projects according to the Latvian et seq of the LBN 203-97 "concrete and reinforced concrete structures design rules ' requirements is not mandatory.
4. Latvian et seq of LBN 002 To "Būvklimatoloģij" to calculate the approval of concrete temperature and reinforced concrete structures shall be determined in accordance with SNiP 2.01.01-2.5 to Latvian et seq of the LBN 004 "loads and effects. Design guidelines for the approval of assignment and "effect size, and loads of safety coefficient of combination shall be determined in accordance with SNiP 2.01.07-85.
6. the rules shall enter into force on 1 May 1998.
 
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