2015/tt-btnmt 09 thong j nom...

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BO TAI NGUYEN VA MOI TRU'ONG CQNG HOA. XA" HQI CHU NGHIA VIET NAM DO lap - Tv do - Hanh phtic s6: 3g /2015/TT-BTNMT Ha Ne3i, ngay 09 thong J nom 2015 THONG TU' Quy dinh ky thuat van hanh tram thu anh v§ tinh Can czi Nghi dinh so 21/2013/ND-CP ngay 04 thing , 3 nom 2013 cica Chinh phfc quy clinh cluic ming, nhiem vu, quyen hgn va co cidu to chav cica BO Tai nguyen va Moi truing; Can ca. Quyet dinh so 81/2010/QD-TTg ngay 13 thcing 12 nom 2010 dux ThU twang Chinh phu quy dinh ye thu nhan, xu 1Y, khai thac va sir dung du lieu vien therm quoc gia; Can cu. Quyet clinh so 76/2014/Q-D-TTg s ngay 24 thing 12 nom 2014 cilia Thu Chinh pha sera bo sung mot so dieu cua Quyet clinh so 81/2010/QD-T7'g ngity 13 thcing 12 nom 2010 clia Thic twang Chinh phu quy clinh ye thu nhan, btu tra; zee ly, khai thcic va sec dung du lieu vien tham quoc gia; Xit de nghi cua Cyc truing Cyc Vien therm quOc gia, Vy truang Vu Khoa hoc va Cong nghe va Vy truang Vy Phap che, BO &yang BO Tai nguyen va Moi truang ban hanh Thong to quy clinh ky thuat van hanh tram thu anh ye tinh. Chuang I QUY DINH CHUNG Dieu 1. Pham vi dieu chinh Thong to nay quy dinh ve ky thuat trong viec van hanh tram thu anh ve tinh. Dieu 2. DOi tuvng ip dung Thong to nay ap dung dai \fed cac co quan, to chfrc, ca nhan lien quan den viec quan ly va van hanh tram thu anh ve tinh a Viet Nam. Dieu 3. Gifii thich tir ngfr Trong Thong to nay, cac tir ngit cluoi day &roc hieu nhu sau: 1. Van hanh trgm thu anh ve tinh la viec sir dung cac thiet bi dm tram thu anh ve tinh de thu nhan, xir ly va ltru tru ar lieu vien tham. 2. Ca trwc la lchoang theri gian lam viec lien tuc dugc quy dinh cho nhom van hanh tram thu anh ve tinh. 3. Ke hooch thu anh bao gam cac thong so chip anh cila Tram dieu Ichi6n ve tinh giri sang tram thu anh ve tinh de thu nhan tin hieu khi ve tinh bay qua.

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BO TAI NGUYEN VA MOI TRU'ONG CQNG HOA. XA" HQI CHU NGHIA VIET NAM DO lap - Tv do - Hanh phtic

s6: 3g /2015/TT-BTNMT Ha Ne3i, ngay 09 thong J nom 2015

THONG TU' Quy dinh ky thuat van hanh tram thu anh v§ tinh

Can czi Nghi dinh so 21/2013/ND-CP ngay 04 thing ,3 nom 2013 cica Chinh phfc quy clinh cluic ming, nhiem vu, quyen hgn va co cidu to chav cica BO Tai nguyen va Moi truing;

Can ca. Quyet dinh so 81/2010/QD-TTg ngay 13 thcing 12 nom 2010 dux ThU twang Chinh phu quy dinh ye thu nhan, xu 1Y, khai thac va sir dung du lieu vien therm quoc gia;

Can cu. Quyet clinh so 76/2014/Q-D-TTgs ngay 24 thing 12 nom 2014 cilia Thu Chinh pha sera bo sung mot so dieu cua Quyet clinh so 81/2010/QD-T7'g

ngity 13 thcing 12 nom 2010 clia Thic twang Chinh phu quy clinh ye thu nhan, btu tra; zee ly, khai thcic va sec dung du lieu vien tham quoc gia;

Xit de nghi cua Cyc truing Cyc Vien therm quOc gia, Vy truang Vu Khoa hoc va Cong nghe va Vy truang Vy Phap che,

BO &yang BO Tai nguyen va Moi truang ban hanh Thong to quy clinh ky thuat van hanh tram thu anh ye tinh.

Chuang I QUY DINH CHUNG

Dieu 1. Pham vi dieu chinh

Thong to nay quy dinh ve ky thuat trong viec van hanh tram thu anh ve tinh.

Dieu 2. DOi tuvng ip dung

Thong to nay ap dung dai \fed cac co quan, to chfrc, ca nhan lien quan den viec quan ly va van hanh tram thu anh ve tinh a Viet Nam.

Dieu 3. Gifii thich tir ngfr

Trong Thong to nay, cac tir ngit cluoi day &roc hieu nhu sau:

1. Van hanh trgm thu anh ve tinh la viec sir dung cac thiet bi dm tram thu anh ve tinh de thu nhan, xir ly va ltru tru ar lieu vien tham.

2. Ca trwc la lchoang theri gian lam viec lien tuc dugc quy dinh cho nhom van hanh tram thu anh ve tinh.

3. Ke hooch thu anh bao gam cac thong so chip anh cila Tram dieu Ichi6n ve tinh giri sang tram thu anh ve tinh de thu nhan tin hieu khi ve tinh bay qua.

4. Danh myc du lieu anh vien tham la tap Nip cac thOng tin du lieu atilt vigil tham thu dugc to tram thu anh ye tinh, dugc ltru tiff true tuyen phuc vu vies tra cfru thong tin cua anh.

5. /Vhiiu la anh huang cua nang Luang khong can thiet bori mOt hoac nhieu nguon phat xa, birc xa hoac nhang cam iing tren may thu trong he th8ng thong tin vo tuyen.dien, dan den lam,giam chat luting, gian down hoac bi mat hart thong tin ma c6 the khoi ph9c duac neu khong c6 nhung nang luting khong can thiet do.

6. Tfi le k i bit (Bit Error Rate-BER)la tSr s6 gifia bit bi loi ten fang s6 bit nhan dugc.

Chtrcrng H QUY DINH VE HA TANG TRAM THU VA MOI TRUtING LAM VIVC

Dieu 4. VII tri tap dat ang ten

1. Ang ten phai dugc Jai) dat tai vi tri thong thoang trong toan b0 yang phuong vi 360° vai goc ngang > 3° de tiep nhan hoan toan tin hieu tir v'e tinh vien tham. Vi tri lap dat ang ten phai dugc trang bi he thong camera hong ngoai de giam sat qua trinh van hanh he thong ang ten.

2. Ang ten khi chuyen dung chiem mOt khong gian hinh cau tuy theo dtrInig kinh cua ang ten. Xung quanh vi tri ang ten phai dugc lap dat vanh dai bao ye an toan co duang kinh > 1,5 lan &rang kinh ang ten.

, 3. He thong ans ten dm tram thu anh ve tinh phai,duac trang bi he th6ng chong set va tiep dat tuan theo Quy chuan kyr thuat quoc gia ve chong set cho cac tram vien th8ng va mang cap ngoai vi vier' thong ban hanh kern theo Thong to so 10/2011/TT-BTTTT ngay 14 thang 4 nam 2011 oh BO truang BO Thong tin va Truyen thong (QCVN:32:2011/BTITT).

Dieu 5. He thimg cung cap dqn

1. Tram thu anh ve tinh phai dtrac trang bi he th6ng cung cap dien du phong,de duy tri hog Ong trong thai gian xay ra su co mat dien luoi quoc gia. He thong cung cap dien du phong bao gom: he thong on dinh nguon dien, he thong luu dien va may phat dien du phong.

2. He th6ng luu,dien.phai bao dam duy tri hoat dung cho tram thu anh ye tinh trong thai gian toi thieu la ba muai (30) phut sau khi nguon dien luoi quoc gia bi ngat.

3. May phat dien du ?hong phai c6 the dO to Ong kich hoat cham nhat la mOt (01) phut sau khi nguon dien luoi quoc gia bi ngat.

Dieu 6. Moi triwng lhm vi§c

, 1. Vi tri lap dat tram thu anh ye tinh phai clang Ic5r vai Civic Tan so' va VO tuyen dien Ulm thuOc BO Thong tin va Truyen thong de tranh nhieu.

2. Cac thiet bi lap dat ngoai trai phai dam bao hoat Ong on djnh trong dieu kien nhiet dO tir -15°C tai +45°C, chiu dugc t6c dO gio tai 90km/h va luting mua t6i da la 37mm/h.

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3. Phong lap dat cac thiet bi tram thu anh ve tinh phai dugc trang bi dieu hoa dam bao nhiet dO dr 18°C ten 25°C va dO am tit 40% tai 70%.

4. Tram thu anh ve tinh phai dugc phong ch6ng chay no theo quy dinh cua Luat phong chay, chira chay ngay 29 thing 6 n'arn 2001.

Dieu 7. He thong mang

1. Tram thu anh tinh va tram dieu khien ve tinh phai dugc not mang not bo vii nhau de trao doi thong tin.

2. He thOng mpg phai dugc trang bi mOt may chit' dam bao an ninh mang.

Chiming HI QUY DINH KY THUAT ViPsTHANH TRAM THU ANII VE TINH

Dieu 8. Dieu ki§n van hanh tram thu anh y§ tinh

1. He th6ng tram thu anh ve tinh phai dam bao a tang thai hoat dOng lien Arc hai muai tu giO mOt ngay va bay ngay trong mOt tuan.

2. COng tic van hanh tram thu phai do ngued van hanh co trinh dO dai h9c thu'Oc mot tong cac chuyen nganh sau: trac dia, ban do, vien tham, lien tir vien thong, ding nghe thong tin va da dirge tham gia kh6a dao tao ve van hanh tram thu anh ve tinh.

Dieu 9. Ca trac

Viec van hanh tram thu anh ve tinh dugc chia theo ca trvc. Ket qua lam viec va cac sit co ky thuat xay ra trong ca tnjc (neu co) phai dugc ghi vao so trvc (theo mau tai Phu lvc so 01 ban hanh kern theo Thong tu nay). Sau khi ket thitc ca trvc, phai tien hanh ban giao ca gitla hai thorn van hanh va ky vao so trvc.

Dieu 10. Cong tic chutm bi truirc khi thu nhfin 1. Kiem tra tang thai sin sang boat don thiet bi: Ang ten; thiet bi dieu

khien ang ten; thiet bi chuyen doi tan so; thiet bi do tin hieu; thiet bi do pho tan so; bo giai dieu the tin hieu, thiet bi GPS, thiet bi do gio.

2. Chu thir he th6ng thiet bi dieu khien ang ten; kiem tra cac thong s6 kYr thu4t cua cac thiet bi sau khi chay thir va ghi lai cac thong so vao so truc.

3. Kiem tra thiet bi trong phong, tinh trang hoat dOng va cac cau hinh cua cac may chit thu nhan, xir 1ST va km tra tin hieu.

4. Kiem tra ke hoach thu anh va sr ding b0 ve mat thOi gian giva he thong dieu khien ang ten va he thong xu ly tin hieu.

5. Trong true ng h9p xay ra xung dot ve ke hoach thu anh giva cac ve tinh phai xin y lden ngtriyi quan1S, tram thu de Iva ch9n ve tinh co mitt dO uu tien cao hon.

Dieu 11. Thu nhfin va xir IST tin hieu v§ tinh 1. Khi he thOng bat dan thu tin hieu, ngtroi van hanh phai theo dal tin hieu thu

nhan dugc, kiem tra so bei cac kenh truyen tin hieu, thai gian truyen tin hieu, vi tri thu theo ke hoach thu anh va chat lucmg cfra tin hieu thu dugc tir ve tinh. Tat ca cac thong tin teen phai dugc ghi vao so trirc hang ngay.

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2. No.thi van hAnh phai giam sat cac qua trinh thu nhan, xir 1ST tin hieu ve tinh ra chi lieu vien tham mire 0 vi luu tit du lieu nay ten he thong luu tit trvc tuyen dm tram thu anh ye tinh.

Dieu 12. Dinh gifi chat luqng anh vien thfim

Danh gia so NI chat lugng anh vien tham: duqc chia thAnh cac mire Rat tot, Tot, Xau va. Khong sir dung dugc. Trong d6, muc Rat tot la anh duqc xir 1St- tir tin hieu co gia tri BER bang 0, mire Tot la anh duqc xir 1S, tir tin hieu co gia tri BER nam trong khoang cho phep cua nhA san xuat, muc Xau IA anh duqc xir 1S, tir tin hieu c6 gia tri BER ion d'An den anh xir 1ST ra bi nhigu, gay kh6 khan trong qua trinh sir dung, muc Khong sir dung dugc la anh duqc xir 1S, tir tin hieu co gia tri BER qua lon an den kh8ng xir 1ST ra dugc anh hoc anh dugc xir ly ra bi nhigu nang, khong sir (king dugc.

Dieu 13. Dinh gifi d(1 che phii may

Doi vai anh vien tham quang h9c, nguiyi van hAnh phai danh gia muc dO che phu may. Viec danh gia muc dO che phu may tuan theo quy dinh tai khoan 2 Dieu 7 Th8ng tu so 10/2015/TT-BTNMT ngay 25 thang 3 nam 2015 dm BO tnrang BO Tai nguyen va Moi truang quy dinh ky thuat ve san xuat anh vien tham quang hgc dO phan gig cao va sieu cao de cung cap den ngueri sir dung.

Dieu 14. C4p nh4t danh muc du lieu anh van tham

Viec cap that danh muc du lieu anh vien tham cua tram thu anh ve tinh phai duqc kiem tra ngay sau qua trinh danh gia chat lugng anh va dO che phu may.

Dieu 15. Sao hru de' lieu vien thfim mirc 0

1. Dili lieu vigil tham muc 0 sau khi thu nhan phai dugc sao ra bang tir thanh hai (02) ban de sir dung lau dai. Viec sao luu du lieu vien tham mire 0 phai duqc thqc hien hang ngay, vao cuoi ca trvc.

2. Bang tir phai duce dan than va danh se co he thong de thuan tien trong viec quan 1S/.

3. Hai ban sao bang tir phai dugc cat gift or hai (02) toa nha khac nhau de phong tranh rui ro.

4. Da lieu dq phong phai duqc sao luu dinh ky sau 03 nam, trong tn.rang hgp phat hien ral6i phai thgc hien sao luu lai cho ca hai (02) ban.

Dieu 16. Theo doi va dfinh gia don hang chop anh vien than'

1. Khi ket tithe qua trinh van hanh thu anh, nguiyi van hAnh phAi phan loci anh vien tham da dugc danh gia chat lugng va dO che phu may cho tong don hang theo quy dinh tai Dieu 12 va 13 dm Th8ng tu nay.

2. Diii v6i anh co chat lugng chua dat yeti cAu cua khach hang, nguoi van hanh phai bao cao len co quan quan 1S, nha nu&c ve vien tham de lam thu tuc dat chip lai.

4

Dieu 17. Bfio cfio ket qufi thu anh van than'

KJ& qua thu anh vien tham phai dugc bao cao bang van ban theo dinh lcY hang thang, hang quy, hang nam va theo yeu cau dOt xuat cua ca quan quan 1S, nha nu6c ve vier' tham (theo mau tai Phu luc so 02 ban hanh kern theo Thong tu nay).

Dieu 18. X11157 dfr lieu van thim tir nuk 0 len cfic mfrc ca bin

Vic 1S, &I lieu vigil tham fir mire 0 ra san pham anh vien tham tai tram thu chi dugc thuc hien khi c6 y8u cau dm cap c6 tham quyon.

Dieu 19. V4n hanh tram thu theo the dO khan cap 1. Vic van hanh tram thu theo ch6 d'6 khan cap dugc thuc hien khi co yeu eau

truc ti8p cfra Tong Bi thu, Chit tich Quoc hOi, Chit tich ntr6c, Thu tuong Chinh

2. Sau khi klet thirc viec thu nhan anh theo ch8 d'6 khan cap, du lieu phai dugc uu tien san xuat ra san pham anh vien tham va cung cap theo yeu cau.

Dieu 20. Phoi hcrp van Minh gifra tram thu anh ve tinh va tram lieu khien ve tinh

1. Tram diL khi8n ve tinh co trach nhiem lap va gui ke hoach thu anh vien tham toi tram thu anh ve tinh de tram thu anh ve tinh thu nhan tin hieu khi ve tinh bay qua. Thong tin ve Ice hoach thu anh gift tram thu anh ve tinh va tram dieu khien ve tinh dugc trao doi hang ngay thong qua horn thu dien tir chung, dien thoai hoac fax.

2. Kh6a bao mat du lieu anh vien tham dugc thay dinh ky hai (02) tuAn mot lAn.

3. Khi thuc hien tat he th6ng tram thu anh ve tinh phai thong bao cho tram dieu khien ye tinh.

Dieu 21. Bfio mat thong tin du. lieu Nguoi v41 hanh phai co trach nhiem tuan thir cac quy dinh hien hanh v8

bao mat thong tin va chi lieu nha'm dam bao an ninh va an toan du lieu anh vien tham thu dugc tai tram thu anh ve tinh.

Dieu 22. Xir ly sir co ky thu4t

1. Khi phut hien ra su c6 ky thuat trong qua trinh van hanh, nved van hanh phai mien to su co vao so Theo dot su co (theo mau tai Phu luc so 03 ban hanh kem theo Thong tu nay).

2. T6 ,chirc hop thorn de xfr 15T su co theo dung huong dun va quy dinh cua nha san xuat. Cac bu6c xir 1y su co phai dugc ghi chi tiet de lam tai lieu tham lchao.

Dan 23. Bfio tri he thang tram thu anh v§ tinh

Cac thitt bi tram thu anh ve tinh phai dupe bao tri, bao clueing theo dinh Icy hang thang, sau (06) thang va hang nam theo quy dinh cua nha san xuat.

Chuang IV DIEU KHOAN THI HANH

Dan 24. Hieu lyc thi hanh

Thong tu nay co hi 'eu ltrc ke tir ngayo5thang g nam 2015.

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Dieu 25. TO chlic thirc hien

1. Bp, coi quan ngang BO, co quan thuOc Chinh phir, UY ban nhan dan tinh, thanh ph8 true thu8c Trung uang va cac to chirc, ca nhan có lien quan chlu trach nhiem thi hanh Thong tu nay.

2. Cvc Vin tham qu6c gia, BO Tai nguyen va Moi tru&ng có trach nhiem kiem tra viec thuc hien Thong tu nay.

Trong qua trinh thuc hien, neu co vuong mac, de nghi cac cor quan,,t6 chuc, ca than phan anh kip then ye BO Tai nguyen va M8i twang de xem xet, quyet

KT. BO TRUtNG TRUCING

Nei - Van phang QuOc hOi; - Van pheng Chinh pha; - Cac BO, ca quan ngang BO, ca quan thuOc Chinh pha; - Kiem than Nha nuae; - UBND cac tinh, thanh ph8 trvc thuOc Trung uang; - Cvc kiern tra van ban QPPL - BO Tu phip; - Bp tnr&ng, cac Thu truang BO TN&MT; - So TNMT cac tinh, thinh phO trve thuOc Trung uang; - Cong bat); CTTDT Chinh pha; - Cate dan vi thuOc BO TN&MT, TN&MT; - Luu:

art 'ar,

VT, PC,.,KHCN, VTQG.

et:mg ITDT BO Nguyen Thai Lai

6

Phu lyc s6 01. SO truc van hanh tram thu anh ve tinh (Ban hanh kern theo Thong s 39/2015/TT-B7NM7' ngayg thang.7- nom 2015

cica BO truang BO Tai nguyen va Mai truang)

SO TRITC VAN HANH TRAM THU ANH VE TINH

Loai ve tinh

NO)/ thong / Ngtriyi tn,rc

Theo cliii qua trinh thu — xir IS, tin hiO

Lich thu Quy dao Autotest WD LSD PF) DRD LO Archive Report

G/T:

SUN:

BER:

RX:

Ghi chti: Trang thai thu anh, van cle ky" thuat lien quan c-11.11 he thong thu anh, cicinh gici

chat luring anh.

1(6t qua thu anh

TT Ten dai anh

So canh iro chup dc

PAN XS

,. Dum 10%

Tir 10% A ,. den d m 25% may

w

, Ttr 25% tro• Teen

Vi tri dia ly

Ghi chu

1

2

3

4

5

6

7

8

9

10

Ghi cha:

• G/T test: Kim tra tinh dUng bc) cua ang ten voi mat tad va ngu8n nang luting tir mat trai c6 den trirc tiep ang ten hay khong. Ban chat dm phan test nay la do six khac biet gifra nguon,nang luting nhan &lac tivc tiep tir mat trai va nguon nang luting gian tiep tir mat trai (bau tad). Viec tinh town G/T di,ra vao thong so "solar flux", neu G/T c6 gia tri lan han 27 dB thi phan test nay dat yeu can.

• SUN test: Kim tra qua trinh do tim dva tren sir di chuytn dm mat trai. Ve ca ban gan giong voi G/T test nhung no dugc dieu chinh vi tri so voi mat trai chinh xac han (<0.1°) dong thai clIng kiem tra APA (Authorised Autotrack) xem da dat yeu can chua.

• BER test (Bit Error Rate): nhAm kiem tra lcha nang thu nhan chAt luting tin hieu cila ang ten. Viec kiem tra lcha nang nhan tin hieu cua an* ten dtra vao gia tri BER (gia tri &Ric tinh theo cOng thirc BER=S8 lOi tin hieu/Tong so bit tin hieu dugc thong thuamg,neu BER c6 gia tri tit 10-6, nghia la chi co 1 bit tin hieu loi tren tong so 106 bit tin hieu nhan dugc (hoac it han) thi qua trinh test dugc coi la dat yeu cau.

• RX test: nham lcitrn tra lai qua trinh autotrack c6 hoat d'Ung chinh xac hay khong.

• MWD (SDPF): qua trinh he th'Ung luu tam thai da lieu diing bo SDPF a xir 1St tin hieu nhan dugc tit ve tinh, hien thi hinh anh quicklook tren MWD (Moving Window Display).

• DRD: tao va luu tit du lieu tho DRD tren he th6ng (qua 06 (hang he thong to dung x6a DRD).

• LO: xir ly tao ra du lieu vin tham mut 0.

• Archive: luu tit dit lieu vin tham mirc 0 va cap nhat danh muc da lieu anh vao N thong luu trir ciia tram thu, dong thai dugc sao luu ra bang tir de luu tit lau dai.

• Report: bao cao tinh tang thu nhan.

• PAN: anh den tang (toan sic).

• XS: anh mau (da ph8).

Phu luc so 02. No cao Wet qufi thu anh (Ban hanh kern theo Thong tte so /2015/TT-BTNMT ngay 9 thangl-nam 2015

czia BO 0-teeing BO Tai nguyen va Mot truing)

CONG HOA XA HQI CHU NGHIA VItT NAM £10c 14p - Ty do - Hunh phfic

ngay thing nam

BAO CAO KET QUA THU ANH

(The ngay...dn ngay...)

1. Tinh hinh thu anh tai Tram thu anh vO: tinh

(Phai neu rO dugc ke't Rua thu anh theo thing, qty, n'am hoac theo yeu cA.0 dOt xuat dm cap teen bao gom: phan tich tinh hinh thu anh theo cac don hang, phan tich tinh hinh thu anh phvc vu cac yeu cau khac).

2. Dfinh gifi chat luvng thu chup anh

(Phai danh gia dugc chit luting anh da thu nhan, danh gia dO the phti may cho cac yeu cAu chip anh theo dan hang).

3. Cfic van a khfic

(Neu di cac van

&' thuat xay ra trong qua trinh van hanh va cac van dOt xuat hoac kien nghi neu co).

P1111 LlIC KET QUA THU ANH

1. Bang thong ke ket qua thu anh tit ngay... den ngay...

STT Ten cac dai anhOwh theo don hang Lich thu

ion hang

TOng so canh

1

2

...

TOng

2., So a du lieu anh da thu nhan trong thang, qu5i, 11am hoc theo yeu cAu dot xuat cua cap tren.

3. So do tang the du lieu anh da thu nhan cho cac don hang den theri diem bat) cao.

Phu luc so 03. MAu so theo sir co tai tram thu anh v§ tinh (Ban hanh ken? theo Thong to so ,39/2015/TT-B7'NMT ngay g thong ,7--neim 2015 on a Bo truring B"0 Tai nguyen va Moi truong)

MAU SO THEO DOI SI,J. CO TAI TRAM THU AM' VE TINII

NO), boo log

MO ti lili

Mfir do

nghi'an tr9ng

chiu track nhiem xir Iv

-

Ben gian Thai

can

till) an nhat

Cach khac phpc Tinh trpng

hi8n tai

Ghi cha:

mire coo nghiem trung:

- Lai to MOt hong hoc dugc xem la 18i to li8t neu no dan den su mat tin Iti8'u anh.

- Loi 16.n: MOt hong hoc dugc xem la lan ritu no vi phpm cac y8u cAu cua he thong hay c6 anh huerng den vi8c sir dung h8 thong: lchong c6 Ufa nang chpy chirc 'fang Inventory hay Production.

nho: Wit hong h6c dugc xem la nho nleu no khong vi phpm cac you au cua he th6ng hay Ichong c6 anh huC'mg nao den vi8c sir dpng h.8 thong.