Circulars designed tap Select natural forest wood _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ pursuant to Decree No. 01/2008/ND-CP dated 9 January 2008 of the Government functions, tasks, powers and organizational structure of the Ministry of agriculture and rural development;

Pursuant to Decree No. 75/2009/ND-CP on February 10, 2009 by the Government on the amendments to article 3 of the Decree No. 01/2008/ND-CP dated 9 January 2008 of the Government functions, tasks, powers and organizational structure of the Ministry of agriculture and rural development;

Pursuant to the law of forest development and protection;

Pursuant to decision No. 186/2006/QD-TTg dated 14 August 2006 Prime Minister's Government issued the regulation of forest management;   

The Ministry of agriculture and rural development, guide the design of extraction of natural forest wood selection are as follows: chapter I GENERAL PROVISIONS article 1. Scope, application object 1. Scope: this circular regulates the content, sequence of steps the design work and design records browser exploit natural forest wood selection are the forest production, forest protective on nationwide.

2. Objects: forestry, forestry, forest management, forestry business, household, personal, rural-residential community was assigned State forest (forest home) are the main natural forest timber extraction; the unit has the function design of the extraction and the State administration of forestry at Central and local levels.

Article 2. Explanation of terms 1. Hull: wood is the wood from the original cut to tight circuits circuit cut in height under standard wooden spike. Unit is cubic meter (m3);

2. The wood stems and tops: wood, the spike is the tops on the cutting circuit under the standard wooden spike. Unit is the m3;

3. Wood: is the rest of the tree. Unit is the m3;

4. Magnitude: is the percentage (%) of the tree tight in the post reserves compared to batch lot forest reserves;

5. A quality Tree: the tree is straight, beautiful, long wooden piece;

6. quality Tree B: is disabled but still there may be advantage from 50 ÷ 70% of the volume of the trunk;

7. quality Tree c: is thin, curved tree pests or empty gut, tops, Penguin can only use below 50% of the volume of the trunk;

8. The mother plant: is the growing trees, have commercial value, are choosing to leave finger natural regeneration following forest for mining;

9. Plant protection: is the choice to leave with the purpose, protecting the soil, water resources, limit the erosion, the residence of the animals in childbirth and the protection of genetic resources of rare plant species in danger of extinction;

10. * the Tree: the business purpose is likely to sow good natural seed; the business purpose, commercial value but have not yet reached a diameter of extraction or reach a diameter of extraction that are put for the next extraction cycle;

11. The area of exclusion: the forest area is not protective function extraction along the river streams, soil protection, limiting erosion and protection of cultural and historical monuments, religious;

12. limitations of exploitation: exploitation is not to exceed 20% of the reserves, or 30% of individuals of the species in the batch extraction;

13. Miami collectors: the concentration of production in mining, to transition from operations exporting to transport stitch, often gathering where arrangement between the road freight transport and shipping lines;

14. Places design annual: mining is the zone has been planned in the forest modulation scheme or scheme of sustainable forest management or forest exploitation projects are approved by the authority;

15. the annual mining area: is the real area of exploitation (the area excluded) and allowing up to 20% larger than the area defined in the scheme, but a total of 5 years is not beyond the area specified in the 5-year period.

Article 3. Mining design base 1. Location, area, annual mining production was planned in the forest modulation scheme or scheme of sustainable forest management or forest exploitation projects are approved by the Authority (hereinafter referred to as the scheme).

2. logging plan was authorized in delivery.

Article 4. Design Unit, responsible for the design of the unit 1. The unit allowed the design of extraction a) held the function of investigation, planning, design of Forestry of Central or local;

b) Professional Schools: universities, colleges, secondary, forestry technical workers of the central or local design functions of forest exploitation;

c) Forest hosted functions of forestry design are the authorized certification of business registration.

2. The responsibilities of the unit designed tap a) held mining design according to the content provided in this circular;

b) management, use the hammer song trees in time organization of mining design under the Ministry of agriculture and rural development.

c) the heads of mining design unit is responsible before the law, and the superior agency directly about the accuracy and quality of design profile extraction due to his unit.

Article 5. The intensity of exploitation 1. The intensity of exploitation, not counting tight tree pathogenicity and breakdown, the maximum for the production forest is 35%; protective forest is 20%.

2. tap on the intensity was determined for where the slope from 15 degrees downwards (0). With respect to forest produce, the slope on the 150 increased mining intensity, 20, dropped to 1%. For Woods, the slope on the 150 increased mining intensity, 10, dropped to 1%.

Article 6. The rate of use of tree stands depending on the characteristic extraction plants, conditions of terrain, transport, consumption ability, the rate of benefit provisions are as follows: a) the rate advantage of wood from 55%;

b) wood advantage rate spike tops from 5% or more;

c) ratio using firewood from 5% or over.

Chapter II FOREIGN INDUSTRIAL DESIGN article 7. Preparation 1. Collect scheme, three types of forest planning map was approved by the authority and the relevant documents to the design.

2. The terrain a VN 2000 original ratio 1/10,000 or 1/25000; turn boundaries and the number of the zone, from the moment map plots award zone up terrain VN 2000 national coordinate system 1/5,000 or 1/10,000.

3. Preparation of technical instruments: GPS, handheld, Tripod table, tape, caliper, measure; stationery: paper, pencil, Eraser Cup guys, ruler, the type of foreign exchange survey; labor protection.

4. detailed planning of time, preparing resources, the number of participants, assigned responsibilities and training systems for technical measures designed harness.

Article 8. Identifying and exploiting areas divided into plots.

1. place base was planned in options, locate the design zone boundaries, tapping out. Mining area boundary line broadcast 1, 19 m combination mark (x) D1, 3 m in position on the stem.

 2. Based on the type of terrain, forests conducted lot of exploitation. Lot of small mining area is 1.0 hectares (ha), the biggest does not exceed 15ha. Lot name denoted by letters Vietnam (a, b, c, ...) and are scored according to the principle from North to South, from West to East in fleeting moments. The way the boundary zone, memorable moments (in harness) and the broadcast plots from 0.5 ÷ 1, 19 m combination mark in position D1, 3 m on the stem as specified: road marking horizontal marks, a batch of memorable moments horizontal parallel line markers, 2 way zone 3 parallel horizontal line marks.

Article 9. Locate the batch extraction, measurement and closed-mold 1. Tools used: determine coordinates by GPS; measure the length by 3-foot area and mia stand, or by GPS, or by size and location.

2. Measure length: proceed with a large unit circumference measurements, small units to make way.

3. Pile-mold: lot lines intersect at the point, the plot of junction zone, moment or contour extraction areas, temporary landmark pile of wood. Two long landmark pile size, diameter from 10 ÷ 15 cm, buried deep down in the soil from 40 ÷ 50 cm. on the landmark pile burn zone name notation, fleeting moments, lot and lot area designed harness.

Article 10. Forest resource investigation method of mining projects: batch built data input have been investigating the area, reserve for the entire area of the forest in the first 5-year plan period shall not investigate lot forest resources exploitation. Schemes built are legacy input data figures, old forest reserves status which is at least five years before it must investigate lot forest resources exploitation as follows: 1. All the mining design forest plots, after lot, determine area, forest resource investigation on 500 m 2 standard boxes (20 x 25 m) according to the method of the system box.

2. the maximum counting rate is 2% of the lot area. Standard cell layout independently for each batch. Private wooded lot has an area of less than 5.0 ha must also establish enough standard box 3.

3. standard boxes are calculated according to the formula: N = S monitored x rate/500 m 2 (where N is the number of standard box, S lot area is exploited by m2).

4. content measuring, counting in the standard box.

a) Measure the diameter D1, 3 m in position all the trees in the standard box. The measuring tool is the caliper or tape. The start diameter measuring from 8 cm, according to the level of 4 cm. Determine the name of the tree, the tree qualities according to the 3 levels: the quality of A (good), B-quality trees (average), C (bad) qualities.

b) towering Gages tops. In the standard box in a plot measuring height minimum 30 tops soaring in the levels of different glasses. Height measuring tool using size Blumleiss. The unit is the meter (m), take the rounded to 0, 5 m.

c) determine its cover in standard box 500 m 2 by the method of the item.

Article 11. Define exclusion zones to protect rivers, streams corridors (exclusion zone) are defined as follows: level 1, and rivers (over 20 m width): protect corridors on each side 30 m;

River, stream-level 2 (width from 10 ÷ 20 m): protect corridors on each side 20 m;

The River, the stream level 3 (width from 5 ÷ 10 m): protect corridors on each side 10 m.


In the process of mining, tree post to mark an area of the exclusion. No post tree tapping on an area of the lobby to protect rivers, streams.

Article 12. * The tree identification, plant protection 1. * The tree is the mother plant was chosen to leave the seeding priority, the number of parent trees leave from 3-4 plants/ha.

2. Trees protect is precious, rare plants have high value, are listed in the Red data book species, local people use honey, resins, medicinal plants, ... refuge, reproduction of the animals, the plants grow on steep areas where erosion is happening easily, rolling stone , slide and the tree in the position clear.

3. * the Tree, the tree of protection is relatively evenly distributed on an area of exploitation, to make good use of light and space, nutrition is the quality tree A, B.

Article 13. Define extraction plants are not exploited in the area tree article is excluded, the trees in the Group IA, limiting extraction plant in Group IIA according to government regulations on the management of endangered forests, plants and rare high conservation value. Tapping trees are relatively evenly distributed on an area of plots. Tapping trees include: 1. the primary extraction Plant: determined from the largest diameter tree down, until reaching the intensity of exploitation.

2. take advantage of tapping Trees: a) hygienic waste article tapping Trees: is the harmful plants, pinched, tree, other trees sneezing and tightening the Penguin tree tops, thin, bent tree pests, Africa the purpose of negatively affect tree regeneration.

b) tree tapping on the production server as: road transport, road freight transport, wood, beach Shack camp ... Article 14. The post tree, counting plants harness 1. The principle of tapping trees: a post) made by tree strips, whole batches of exploitation are subdivided into parallel strips, strips located 50 m distance, the Strip was designed in parallel with the Council.

b) for production forests between tree mining article a minimum of 7 m; as for the distance between the protective forest tree mining article a minimum of 10 m. The case of two trees have the distance under 2 m, then the article can be exploited both trees.

2. Instruments for measuring and mining plants: measurement of diameter by caliper or tape, hammer tapping trees post posts trees.

3. measuring techniques and tree exploitation article a) measure the diameter: at location D1, 3 m used caliper measuring two dimensional orthogonal average or use a tape measure to measure the circumference of the tree trunk.

b the main tapping trees: Post) close 3 hammer marks, post 2 opposite sign at a height of .3 m D1 (private bạnh tree nursery rhymes are allowed in posts location so convenient in inspection, testing), a sign at the base of the original cutting surface vessels below about 1/3 the diameter of the root and the third article tree record batches. Encourage the establishment of site map tree post exploitation (article strips are divided into grid squares 50 x50m, in each square are positioned all the article tree tapping).

c) tapping trees Post advantage: close 2 hammer marks, post a sign above D1, 3 m and a seal at the base under the original cutting circuit surface about 1/3 the diameter of the root.

d) before closing the article, most tree bark hammered deep into the wood section cm 10 cm wide, around 20 cm long, and played a crisp hammer marks towards unity in the extraction area.

Article 15. Design Miami collectors 1. Wastewater dumps are located outside the exclusion zone, the location of the dump to put in place are many shipping routes and ensure routes for maximum production, located most reasonable export transport. Gom beach is convenient, safe for the production, storage, loading and transport of forest products. The cost of construction, construction yard low, limiting the beach background extension. Take advantage of the empty Beach in the Woods to do tight limiting the middlemen, beach forest to do Miami collectors.

2. Dump the middlemen are positioned at the middle of the road freight transport and road transport. The beach area of middlemen to ensure enough room for up to 70% of the output of forestry products extraction of 1 lot or batch group pending transport (average 1m3 wood 4m2 need about Miami collectors). The beach area is dependent on the progress of extraction, production, transportation, but an area of maximum wood yard should not exceed 1,000 m2.

3. Dump the middlemen are shown on the map, marked out and statistics in mining design profile.

Article 16. The design of the road freight transport to export 1. Principle: depending on the terrain, the size and volume of wood exploited, the possibility of technical equipment to choose from and the type of shipping export, so that just reached high economic efficiency, limit the adverse impact on soil erosion, plant regeneration, tree leave and ensure the following requirements : a) are only open route to export outside the boundaries defined for areas excluded;

b) road construction priority axis along the line of biodegradable to minimize environmental impact;

c) Direction cargo transport routes to export the stars for Bronze level with a corner from 300 to 400;

d) reduce to lowest number of works beyond the line (bridge, past the underground streams) and limited to the lowest level job dissecting the flow. The case was forced to cut the flow, so choose in the shore where the stream has the smaller gradient 100 and stream stability, point intersection is perpendicular to the flow.

e export transport route) does not go through the place is often flooded and have unstable soils like marshes, streams: slot; do not obstruct the flow of water sources in the stagnant and exploitation.

2. background the road width, located where the road type maximum export regulations as follows: type of road freight transport export background width (m) located appropriately (m) 1.5-2.5 pull the Buffalo Line 200-300 the road pull innovation 2.0-2.5 300-500 tractors 3.0-4.0 500-1000 3. The road transport system appeared to be on the map, marked out and design records in statistics, tables.

Article 17. Expected transit 1. Based on the available system, abandoned lines not used, the trail to transport routes is expected to lower costs and minimize the impact on the environment, water resources, soil erosion.

2. transport equipment base is expected to transport a suitable road network and ensure the highest economic efficiency, according to the principle of extending the road transport, on the basis of shortened located maximum and must meet the following requirements: a) the shipping routes are always guaranteed safe for people , animals, machinery and equipment in the process of transport of wood and use;

b) does not cause bad to the exclusion of, protection of water resources;

c) routes must have a volume of earthwork, road construction costs and works is the smallest;

d) transit must meet technical standard Forester Autoroute a minimum level IV: from the background width 4.5-5 m, curve radius, from 10-15 m;

3. road transport system is expected to be shown on the map, marked out and statistics in mining design profile.

4. The design of road transport by the design consultant bridge done.

Article 18. Locate a camp Shack, delivered 1. Location: camp Shack Shack camp should be arranged in the Centre of mining area, adjacent to the road freight transport, transportation, clean water, where the soil by, on the gaps in the forest. Do not camp Shack under the tree, in the place too low at risk of flash floods, suffered landslides. Camp Shack area depending on the volume, the mining area, the number of participants and the number of mining supplies, motorcycle service exploit. The zone consists of the main category camp Shack: where to stay, where to eat, where to cooking supplies motorcycles, where hygiene.

2. Miami: arranged in convenient places for the transport, close the hammer Rangers.

3. the location of the camp, the beach Shack is shown on the map, in addition to the field and statistics in mining design profile.

Chapter III the INTERNAL CALCULATIONS and ESTABLISHMENT article 19. Computer area, reserves and mining output 1. Calculate area from area map by dedicated software (Arcgis, Arcview, Mapinfor ...) or calculated from a map using the grid squares.

2. Calculation of forest reserves, mining article a tree capacity) where expression: expression used in forest planning manual for forest reserves, mining article tree reserves;

b) Where there is no table: forest reserves calculation, mining article tree reserves by the formula V = G.H. F (F multiplier from 0.45 + 0.50). Based on the specific conditions of the locality, Department of agriculture and rural development regulation coefficient of F to apply.

3. Calculate the yield of wood, firewood a) where the results of research on the rate of use of wood, wood: take the article tree reserves multiplied by the rate of use of wood, wood was determined locally;

b) Where not available the results of research on the rate of use of wood, wood: take the article tree reserves multiplied by the rate advantage timber, firewood regulations this circular.

Article 20. Build speaking exploit design 1. Demonstration 1: resources and the provisional norms;

2. Schedule 2: schedule of mining products;

a) Schedule 2a. Schedule of mining products under the tree (2a1. Large wood; 2a2 expression. Take advantage of the wood; 2a3 expression. The wooden spike tops ...);

b) 2b. Schedule group mining products of wood, glass and hardness level (2b1. Large wood; 2b2 logo. Take advantage of the wood; Schedule 2b3. The wooden spike tops ...);

3. Schedule 3: Swine production works;

4. Schedule 4: what the economic-technical criteria applied;

5. Schedule 5: manifestation of public investment (Schedule 5a. Large wood; Schedule 5b. Take advantage of the wood; Schedule 5 c. The wooden spike tops ...);

6. Schedule 6: schedule of fees (6a production. Large wood; Schedule 6b. Take advantage of the wood; Schedule 6 c. The wooden spike tops ...).

The template for the type of product by the Department of agriculture and rural development regulations to suit the actual situation of the locality.

Article 21. Build a map exploit design 1. Build a map design extraction rate of 1/5,000 or 1/10,000, required map the result must be the following elements: a) The natural elements: copper Lines, streams and rivers, roads;

b) name and zone boundaries, fleeting moments, plot; the status; area; wood, timber production capacity of exploitation;


c) production service works: the expected transit route, the wood, the road freight transport, the shack camp;

d) social factors: the villages, dams, irrigation, hydro power (if any).

2. On each map location diagram results, references, table 2 boxes to design units, forest signed and stamped.

Article 22. Written presentation designed harness on the basis of the collected data, calculated conduct of synthesis, analysis and written presentation design.

Requirements of a demonstration must be full, clear, concise. A demonstration just mentioned the essential points, and the specific targets are shown on the schedule.

Article 23. Design of profile design profile mining exploitation was set up 5 set includes: 1. Captions accompanying symbol extraction design of extraction;

2. Map exploits design;

3. The diagram tree main harness article (if available).

Chapter IV appraisal, APPROVAL, DELIVERY of the SCENE and the RESULT MINING DESIGN article 24. Design exploitation 1. Unit evaluation: evaluation unit should have the design functions of forestry are the authorized certificate of business registration and are independent of the design unit (unit design not be appraised by their design works).

2. content appraisal: appraisal of foreign industry, industrial and interior design profile extraction due to design units, including: location, area, forest reserves, production, post production route tree, road transport is expected, the beach Shack and farm, wood profile design.

3. The mass appraisal: a) the batch number of design under 5 batches, random draw 1lô to assess;

b) batch number batch from 5-10 design, random draw 2lô to evaluation;

c) batch number design from 11-20 lot, random draw 3lô to evaluation;

d) batch number lot 20, drawing the design on random 4lô to verify.

4. The error between the design and appraisal: a) the error of accepting for the area: ± 5%;

b) Wrong number accepted for forest reserves, mining article tree reserves: ± 10%.

Article 25. Approval mining based design evaluation results, the Department of agriculture and rural development approved mining design records for forest owners is held; The district people's Committee approval for mining design of forest owner's household.

Article 26. Hand over the scene and the result mining design after design mining profiles are approved, the authorized design units have the task of handing over the scene and the result mining design for forest owners, including: 1. Hand over the design scene: boundaries, area, musty piles exclusion area, not exploit, the works production.

2. Delivery of results design: design presentation profile extraction, synthesis tables, map design, exploitation, mining, tree post coupons site map tree post extraction (if present).

3. Set the minutes field and handed the result mining design.

Chapter V PROVISIONS to ENFORCE article 27. Terms of implementation 1. This circular effect after 45 days from the date of signing.

The previous regulations on design of extraction of natural forest wood selection are contrary to the provisions of this circular are repealed.

2. During the implementation process, if there are difficulties, obstacles and suggest local, organizational, personal, timely reflect the report of the Ministry of agriculture and rural development to review, amend, Supplement.