Cabinet of Ministers Regulations No. 1070 2008 in Riga on 22 December (pr. No 94 29) amendments to the Cabinet of Ministers of 21 July 1998, the provisions of the "rules on no 256 Latvian et seq of the LBN 221-98" building an internal water pipes and sewage "Issued in accordance with article 2 of the law on construction of the fourth draw 1 et seq of Latvia LBN 221-98" in building the internal water pipes and sewage "(approved by Cabinet of Ministers of 21 July 1998, regulations No 256" rules for the Latvian et seq of the LBN 221-98 "building internal water pipes and sewage" (Latvian journal , 1998, 219./220.nr.)) 1.1. the following amendments: replace the text: 1.1.1. names in the "holding" with the word "municipal";
1.1.2. the words "industry" with the words "production company" (the fold);
1.1.3. the words ' pressure free ' with the word "spiedienaugstum";
1.1.4. the word "pass" with the name "apvadlīnij" (the fold);
1.1.5. figures (minimum consumption of one Jet) "1.5 l/s" by figures "1.0 l/s";
1.2. the Express 2.2. subparagraph by the following: "2.2. automatic fixed fire-fighting systems;"
1.3. make 3, 4 and 5 of paragraph by the following: "3. the building of the internal plumbing, household sewage and rainwater drainage system construction in the design followed the regulatory legislation and the requirements, as well as et seq apply national standards that list by the recommendation of the Ministry of the economy limited liability company" Latvian standards "is published by the newspaper" Gazette "(hereinafter referred to as the applicable standards).
4. building the internal are equipment and pipeline water system that provides consumers a single building or group of buildings with water from the water supply network through common water metering node. If water is taken from the internal water external fire-fighting, to respect Latvian et seq of the LBN-222 on water supply, external networks and structures. On the point that ends the external water supply system and the internal water supply system, water is considered to be the accounting node is created to enter a building or group of buildings. On the construction of the accounting node is responsible for the external water supply system owner who also supplied water accounting and quality control at that point.
5. building internal drainage is to the external walls of buildings designated equipment and pipeline system that provides technical and sanitary-technological equipment for the discharge of waste water from building up the first manhole. If necessary, the project provides for the local water treatment installations, as well as the discharge of stormwater drains. On the point that ends the internal sewage system and external sewage system, considered the first manhole. The construction of this manhole is responsible for the external water supply system owner who also discharged waste water quality control at this point, if this is provided for in the agreement with the owners of internal sewer. ";
1.4. to make paragraph 9 by the following: "9. The necessity of constructing the buildings internal rainwater drainage network is determined by the architectural part of the project in accordance with the planning and architectural task, as well as under the roof and floor.";
1.5. to supplement with a 14.7 et seq below point as follows: "23.6. individual sanitary technical devices water consumption levels to determine in accordance with this annex 2.5 et seq.;"
1.6. to supplement the provisions of this paragraph 16.3. bottom: "water flow rate of 26.3. may be determined in accordance with this annex 5.1 et seq.;"
1.7. the express section 29.2. the following wording: "29.2. production company technological water consumption shall be determined in accordance with this point of 24.3 et seq.;"
1.8. make 32 as follows: "the maximum 32. Waste water consumption per hour calculated in accordance with this paragraph 25 et seq.;"
1. replace the first sentence of paragraph 36 of the figures ' 900 kPa "with" figures "1200 kPa;
1.10. to make 47, 48, 49 and 50 as follows: "47. Tank batteries in centralized hot water supply systems installed in accordance with this chapter XVI et seq.
48. The fire of internal water need and minimum water consumption I, II, III, IV, V and VI to use structures shall be determined in accordance with table 1 of this et seq, but uses the built in VI-according to this table 2 et seq.
49. The hydrants look yields, compact Jet operating radius, hose length and the fire barrel exhaust diameter shall be determined by calculation, taking into account the manufacturer's data.
50. The hydrants, fire hoses and the barrel must meet the applicable requirements of the standards. Fire hydrant set the diameter of the fire hose and barrel in accordance with the manufacturer's data and calculations. Fire tap range must not exceed 30 m. ";
1.11. delete paragraph 51;
1.12. the express 52 and 53 by the following: "52. Fire internal plumbing may not be provided in buildings, structures and premises fire sections, būvtilpum, height and floor count is less than the stated this 1 et seq, and in table 2.
53. If parts of the building or premises is different būvtilpum, height, width, or number of floors or rooms have different functional role of internal plumbing and fire its water consumption is determined as follows: 53.1. buildings and structures which are not divided into fire compartments, according to the building or buildings to a total explosion or fire risk, būvtilpum, and ugunsslodz;
53.2. buildings and structures which are different types of explosion, fire and ugunsslodz facilities and dangerous of them is a separate fire compartment – for each building or the construction of fire protection compartment separately;
53.3. with fire compartments divided into buildings or building parts-each building or the construction of fire protection compartment separately. ";
1.13. Express 1 and 2 by the following: table "table 1 building use jets number one blasted a minimum consumption (l/s) 1.
I use: 1.1.
desmitstāv to sešpadsmitstāv-1 1 1.2.
septiņpadsmitstāv to the divdesmitpiecstāv 2 1 2.
II, III, IV and V to use: 2.1.
up to desmitstāv with 5000 to 25000 m3 būvtilpum of 1 1 2.2.

to the desmitstāv with the būvtilpum of more than 25000 m3 2.3 2 1.
desmitstāv to sešpadsmitstāv to būvtilpum to 25000 m3 2 2.5 2.4.
from desmitstāv to būvtilpum more than 25000 m3 2 2.5 3.
(VII) use: 3.1.
with 5000 to 25000 m3 būvtilpum of 2.5 2 3.2.
with more than 25000 m3 būvtilpum 2 5 table 2 construction ugunsnoturīb level Ugunsslodz (MJ/m2) and one Jet blasted a minimum consumption (l/s) uses the built in VI, which is būvtilpum: 5000-25000 25000 m3 m3 more than 1200 2 x 2.5 x 2 U1 > 5 300-1200 2 x 2.5 x 2.5 x 2 x 5 1200 2 2 5 300-1200 2 x 2.5 x 2.5 x 2 x 5 1200 2 2 5 300-1200 2 2.5 x 2 x 5