IS 14435: Code of practice for fire safety in educational institutions

12 Pages·1997·1.4 MB·English

by  Bureau of Indian Standards

इंटरनेट मानक
Disclosure to Promote the Right To Information
Whereas the Parliament of India has set out to provide a practical regime of right to
information for citizens to secure access to information under the control of public authorities,
in order to promote transparency and accountability in the working of every public authority,
and whereas the attached publication of the Bureau of Indian Standards is of particular interest
to the public, particularly disadvantaged communities and those engaged in the pursuit of
education and knowledge, the attached public safety standard is made available to promote the
timely dissemination of this information in an accurate manner to the public.
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“The Right to Information, The Right to Live” “Step Out From the Old to the New”
IS 14435 (1997): Code of practice for fire safety in
educational institutions [CED 36: Fire Safety]
“!ान $ एक न’ भारत का +नम-ण”
Satyanarayan Gangaram Pitroda
““IInnvveenntt aa NNeeww IInnddiiaa UUssiinngg KKnnoowwlleeddggee””
“!ान एक ऐसा खजाना > जो कभी च0राया नहB जा सकता हहहहै””ै”
Bhartṛhari—Nītiśatakam
“Knowledge is such a treasure which cannot be stolen”

Is 14435:1997
*M
$Iia%@?l- lwwf%m= riiifi?iqmm[
hzdim Standard

FIRE SAFETY INEDUCATIONAL
INSTITUTIONS— COIJEOF PRACTICE
ICS 13.220.01;03.180

@BIS 1997
BUREAU OF INDIAN STANDARDS
WAK BHAVAN, 9 BAHADUR SHAH ZAF~ MARG
NEW DELHI 110002
June S!37 Price Group 3
eriF ytefaS lanoitceS ,eettimmoC CED 36
FOREWORD
sihT naidnI dradnatS has neeb detpoda yb eht uaeruB fo naidnI Standards, retfa eht tfard dezilanif yb eht
eriF ytefaS lanoitceS eettimmoC had neeb devorppa vb eht liviC gnireenignE noisiviD .licnuoC
lanoitcnuF deen fo lanoitacude gnidliub is tnereffid morf rehto buildings. tI erofereht seriuqer cificeps
erif ytefas serusaem detius ot hcus epyt fo .gnidliub ehT eriF ytefaS lanoitceS eettimmoC erofereht
dediced ot etalumrof a etarapes standard no erif ytefas stnemeriuqer fo loohcs buildings.
ehT sdrazah fo erif ni lanoitacude buildings nac eb ylbaredisnoc derewol yb noitpoda fo niatrec -reted-erp
denim erif ytefas serusaem htiw drager ot reporp planning fo buildings, eciohc fo reporp slairetam and
,stnenopmoc lacirtcele stnempiuqe and making elbatius snoisivorp rof erif noitceted and noisserppus
.metsys
ehT noitisopmoc fo eht lacinhcet eettimmoC elbisnopser rof eht noitalumrof fo this standardis nevig at
xennA A.
SI
14435 : 1997
Indian Standard
FIRE SAFETY IN EDUCATIONAL
INSTITUTIONS - C-ODE OF PRACTICE
1 EPOCS SI 1642. ,stnemesaB fi detcurtsnoc dluohs ton eb
desu rof smoorssalc ro seirarbil/seirotarobal and
sihT edoc srevoc eht erif ytefas stnemeriuqer ni
ylbmessa halls.
lanoitacude .snoitutitsni
4.2 llA lanoitacude buildings ton fo tnenamrep
2 EVITAMRON SECNEREFER
,erutan yam evah snoitcurtsnoc gnimrofnoc ot epyT
ehT naidnI Standards detsil ni xennA A niatnoc II ro epyT III noitcurtsnoc as rep SI 1642. llA hcus
snoisivorp ,hcihw hguorht ecnerefer ni eht ,txet buildings shall eb. detcirtser ot dnuorg and eno
etutitsnoc snoisivorp fo this standard. At eht emit reppu roolf ylno and eht roolf aera ton gnideecxe
fo ,noitacilbup eht snoitide detacidni erew .dilav ot 1000 2m no ilcae .roolf
llA standards era tcejbus ot ,noisiver and seitrap ot
ETON - yraropmeT serutcurts hcus sa stnet ro htiw
stnemeerga desab no this standard era degaruocne dehctaht noitcurtsnoc dluohs ton eb dewolla rof gnisuoh
ot etagitsevni eht ytilibissop fo gniylppa eht tsom lanoitacude .snoitutitsni
tnecer snoitide fo eht standards era nevig ni xennA A.
5 TNAPUCCO DAOL
3 NOITACIFISSALC
5.1 tnapuccO daol shall eb ni ecnadrocca htiw
3.1 roF eht esoprup fo eht standard, eht -acifissalc SI 1644.
noit fo lanoitacude buildings dluohs eb as nevig
6 TNEMEGNARRA FO TIXE
ni 3.1.1.
3.1.1 llA buildings shall eb deifissalc gnidrocca ot 6.1 stixE morf eht reppu roolf dluohs eb os detacol
eht esu ro eht retcarahc fo ycnapucco and shall eb that on tniop ni eht roolf is erom than 22.5 m morf
ni htiw.ecnadrocca SI 1641. eht tseraen ,tixe rof eht epyT ,I epyT II and epyT
III .noitcurtsnoc
sgnidliuB and serutcurts rednu puorG B shall eb
ETON - epyT IV noitcurtsnoc si ton dewolla rof -curtsnoc
rehtruf dedividbus as :swollof
noit fo lanoitacude .sgnidliub
a>
Subdivision B-l schools up to higher
6.2 stixE dluohs eb os degnarra that at tsael owt
secondary level
etarapes stixe era elbaliava ni yreve roolf .aera
sihT noisividbus shall edulcni yna gnidliub
ro a puorg fo buildings rednu elgnis -eganam stixE shall eb as etomer morf hcae rehto as -carp
elbacit and os degnarra that ereht era on stekcop ro
tnem hcihw is desu rof stneduts ton less than
daed sdne fo elbaicerppa ezis ni hcihw stnapucco
20 ni .rebmun
yam eb .deppart
b) Subdivision B-2 all othersltrainirg
institutions 6.3 yrevE moor htiw a yticapac fo 45 snosrep ni
sihT noisividbus shall edulcni yna gnidliub aera shall evah at tsael owt .syawrood
ro a puorg fo buildings rednu elgnis -eganam
6.4 ,srotavelE stfil and srotalacse shall ton eb
tnem hcihw is desu rof stneduts ton less than
detnuoc as .stixe
100 ni .rebmun
ETON - fI laitnediser noitadommocca si dedivorp ni eht 6.5 eriF sepacse etutitsnoc ylno snaem fo eht -er
,snoitutitsni/sloohcs ti dluohs eb deifissalc sa gnidliub ni
deriuq tixe and dluohs ton eb nekat otni tnuocca ni
noisividbus .3-A
gnitaluclac eht noitaucave emit fo eht .gnidliub eriF
4 SEPYT FO NOITCURTSNOC sepacse shall syawla eb tpek ni dnuos gnitarepo
.snoitidnoc
4.1 llA lanoitacude buildings fo tnenamrep erutan
shall eb fo epyT I noitcurtsnoc gnivah lanretxe llehs
7 CORRIDOR AND EGASSAP WAYS
and daol gniraeb stnemele fo 4 h erif ecnatsiser
,gnitar elihw non/lanretni daol gniraeb walls shall 7.1 tixE srodirroc and passage syaw shall eb fo
evah 2 h erif ecnatsiser .gnitar sroolF shall evah htdiw ton less than eht etagergga deriuqer htdiw fo
emas erif ecnatsiser as that fo lanretxe ,sllehs and tixe syawrood gnidael morf meht ni eht noitcerid fo
eslaf ,gniliec fi yna shall evah gnitar as laid nwod ni levart ot eht .roiretxe
IS14435:1997
7.2 erehW syawriats egrahcsid hguorht srodirroc 9.2.8 thgieH fo gniliar shall eb erom than 1 .m paG
and ,syawegassap eht thgieh fo srodirroc and pas- neewteb selcitrev dluohs ton deecxe 200 .mm ehT
syawegas shall eb ton less than 2.4 .m gap dluohs eb decuder ot 150 mm erehw small
nerdlihc era ylekil ot esu eht .esacriats
7.3 llA lanretni ,esacriats ,tfil seibbol and srodirroc
dluohs eb yletauqeda detalitnev and .detanimulli 9.2.9 ehT rebmun fo elpoep ni neewteb roolf -dnal
ings ni esacriats shall ton eb less than eht -alupop
8 DOORWAYS noit no hcae roolf rof eht esoprup fo ngised fo
.esacriats
8.1 oN tixe yawrood shall eb less than 1 m ni htdiw
tpecxe ylbmessa halls erehw rood htdiw dluohs ton ehT rehto main sretemarap rof eht ngised fo -riats
eb less than 2 .m esac era as nevig :woleb
8.2 ehT thgieh fo rood shall ton eb less than 2 .m a) ehT muminim daeh moor ni a passage rednu
eht landing fo a esacriats and rednu eht
8.3 esehT shall eb .yldrawtuo-gninepo
esacriats shall eb 2.2 .m
8.4 daehrevO ro sliding rood shall ton eb .dellatsni b) roF gnidliub 15 m ni thgieh ro ,erom ssecca
NOTE - nI esac fo sgnidliub erehw ereht si lartneC -roC ot main esacriats shall eb hguorht a erif
rodir eht rood llahs nepo sdrawni ot wolla htooms wolf fo ekoms kcehc rood ro 1 h erif ecnatsiser
ciffart ni eht .rodirroc
.gnitar eriF ecnatsiser gnitar yam eb
8.5 esehT shall eb elbanepo morf edisni and shall decuder ot flah an ruoh rof laitnediser -dliub
ton eb gninepo yletaidemmi no .thgilf ings.
9 ESACRIATS lC oN gnivil ,ecaps erots ro rehto erif risk shall
nepo yltcerid otni eht esacriats ro .sesacriats
9.1 ynA gnidliub gnivah aera erom than 500 2m no
d) lanretxE tixe rood fo esacriats erusolcne at
hcae roolf and 15 m ro erom ni thgieh shall evah
dnuorg level nepo-llahs yltcerid ot eht nepo
muminim owt sesacriats fo desolcne ;epyt at tsael
secaps ro hguorht a thguard ,ybbol fi -secen
eno fo eseht shall eb no lanretxe wall and shall
.yras
yltcerid nepo ot ,roiretxe roiretni nepo ecaps ro ot
an nepo ecalp fo .ytefas rehtruF eht noisivorp ro e) ehT main esacriats and lanretxe esacriats
esiwrehto fo evitanretla esacriats shall eb tcejbus ot shall eb suounitnoc morf dnuorg roolf ot eht
eht stnemeriuqer fo levart ecnatsid gnieb deilpmoc ecarret .level
.htiw 9 oN lacirtcele shafts/AC stcud ro gas ,epip
,cte shall pass hguorht eht .sesacriats tfiL
9.2 lanretnI sesacriatS
shall to”n nepo ni .esacriats
9.2.1 lanretnI stairs shall eb detcurtsnoc fo -non !a oN elbitsubmoc lairetam shall eb desu rof
elbitsubmoc slairetam .tuohguorht wolloH -moc
/noitaroced wall gnillenap ni eht .esacriats
elbitsub noitcurtsnoc shall ton eb .dettimrep
h) snmuloc/smaeB and rehto gnidliub erutaef
9.2.2 lanretnI sesacriats shall eb detcurtsnoc as a shall ton ecuder eht daeh htdiw/moor fo eht

deniatnoc-fles tinu htiw an lanretxe wall -tutitsnoc .esacriats

gni at tsael eno stifo sides and shall eb yletelpmoc )j ehT tixe sign htiw worra gnitacidni eht yaw
.desolcne
ot eht epacse etuor shall eb dedivorp at a
elbatius thgieh morf eht roolf level no eht
9.2.3 esacriatS shall ton eb degnarra dnuor a tfil
.tfahs wall and shall eb detanimulli yb cirtcele thgil
detcennoc ot rodirroc .stiucric llA tixe yaw
9.2.4 oN gas gnipip shall eb laid ni eht .yawriats gnikram signs shall eb hsulf htiw eht wall
and os dengised that on lacinahcem egamad
9.2.5 ,gnidnatshtiwtoN eht deliated noisivorp rof
shall rucco ot meht eud ot gnivom fo -inruf
stixe ni eht lanoitacude buildings, eht htdiw -riatsfo
erut ro rehto yvaeh .stnempiuqe ,rehtruF
esac shall ton eb less than 1.5 m up ot a thgieh fo
all landings fo roolf shall evah roolf -tacidni
30 .m
gni sdraob yltnenimorp gnitacidni eht -mun
NOTE - sgnidliuB evoba 30 m thgieh era ton .dettimrep
reb fo roolf as rep .swal-eyb
9.2.6 muminiM htdiw fo sdaert shall ton eb less
ehT roolf noitacidni draob shall eb decalp
than 300 .mm ehT sdaert dluohs eb detcurtsnoc and
no eht wall yletaidemmi gnicaf eht thgilf fo
deniatniam ni a rennam ot tneverp slipping.
stairs and tseraen ot eht landing. tI shall eb
9.2.7 mumixaM thgieh fo resir shall ton eb erom fo ezis ton less than 0.5 x 0.5 .m
than 150 mm and rebmun shall eb detimil ot 15 rep k) laudividnI sroolf shall eb yltnenimorp -idni
.thgilf detac no eht wall gnicaf eht .sesacriats
IS 14435 : 1997
)m nI esac fo elgnis esacriats ti shall etanimret delaes :?a all roolf slevel and shall eb desolcne yb
at eht dnuorg roolf level and eht ssecca ot 2 h erif ecnatsiser .serusolcne reverehW noitcepsni
eht tnemesab shall eb yb a etarapes -riats srood era ,deriuqer eseht shall eb fo ton less than
.esac ,revewoH eht dnoces esacriats yam 1 h erif .ecnatsiser
dael ot tnemesab slevel dedivorp eht emas is 12.2 ehT lairetam nesohc rof rehto esu shall eb as
detarapes at dnuorg level yb detalitnev raf as elbitsubmoc-non and eht rehto/doow
ybbol htiw egrahcsid stniop ot owt tnereffid
lairetam shall eb detaert htiw erif tnadrater -moc
sdne hguorht .serusolcne noitisop fi its esu is .elbadiovanu
9.3 lanretxE sriatS 12.3 ehT seirotarobal hcihw era ylekil ot evah
ylhgih elbammalf ,slacimehc/lairetam ,cte dluohs
9.3.1 llA lanretxe stairs shall eb yltcerid detcennoc eb detacol ni etarapes kcolb and etauqeda -uacerp
ot eht .dnuorg snoit shall eb nekat ot evah etarapes serots rof
gnipeek suodrazah .slacimehc
9.3.2 ecnartnE ot eht lanretxe sesacriats shall eb
etarapes and etomer morf eht lanretni .esacriats 12.4 ehT etauqeda erac shall eb nekat elihw using
yna rofsag ,srenrub ,cte ni snehctik/yrotarobal and
9.3.3 eraC shall eb nekat ot erusne that on wall
yrassecen noituacerp shall eb nekat rof egarots fo
gninepo ro wodniw snepo no ot ro esolc ot a -retxe
gas ni mrof fo ,tellub tanks, yrattab ro ,srednilyc ,cte
nal .esacriats
as rep .selur
9.3.4 ehT etuor ot eht lanretxe stairs shall eb eerf
13 LACIRTCELE TNEMPIUQE AND YTEFAS
morf snoitcurtsbo at all .semit
SELUR
9.3.5 ehT‘ lanretxe esacriats shall detcurtsnoceb fo
13.1 remrofsnarT TH/gnidliub and TL lortnoc
elbitsubmoc-non ,slairetam ylbareferp fo yrnosam
slenap gnivah etagergga lio yticapac retaerg than
and yna yawrood gnidael ot ti dluohs evah eht
2 000 sertil shall eb desuoh ni etarapes
deriuqer erif .ecnatsiser
serusolcne/smoor 6 m ,yawa ylreporp .decnef
9.3.6 oN lanretxe ,esacriats desu as a erif ,epacse
13.2 sesacriatS and srodirroc gnithgil shall evah
dluohs eb denilcni at an elgna retaerg than ’54 ot
etarapes .stiucric
eht .latnoziroh
13.3 erutainiM tiucriC htraE/srekaerB egakaeL
9.3.7 lanretxE stairs shall evah straight thgilf ton
tiucriC srekaerB shall eb dedivorp ni eht .stiucric
less than 1 m ediw htiw 200 mm sdaert and sresir
ton erom than 190 .mm ehT rebmun fo sresir shall 13.4 htraB noitcennoc shall eb dedivorp ni -dliub
eb detimil ot 15 rep .thgilf gni hcihw era 15 m ro erom ni .thgieh
9.3.8 dnaH rails shall eb fo a thgieh ton less than 1 13.5 ehT gnithgil noitcetorp metsys rof eht -dliub
m and ton gnideecxe 1.2 .m ings shall yllareneg mrofnoc ot SI 2309.

9.4 nI esac eht lanoitacude gnidliub has tog a dexim 14 ERIF YTEFAS SERUSAEM

ycnapucco hcus as ,muirotidua ,cte yrassecen
14.1 ehT stnemeriuqer fo tew ,resir nwod remoc
snoitadnemmocer rof stixe as rep eht stnemeriuqer
snoitallatsni and fo-yticapac retaw egarots tanks
as nevig ni PS 7 : 1983 shall eb .dewollof
and erif pumps dluohs eb as nevig :woleb
10
AIR CONDITIONING )a roF buildings less than 15 m ni :thgieh
nI emos lanoitacude ,snoitutitsni a trap fo ti
10.1
yam eb gnivah ria gninoitidnoc .tnemegnarra nI Installations Minimum Requirements
esac fo moor ria ,gninoitidnoc on artxe snoituacerp esoH leer oT eb dedivorp roF( erom
than laid nwod era .deriuqer nI ,sesac ekil than 2 deyerots buildings
muirotidua and seirotarobal gnivah lartnec ria -noc and derevoc aera gnideecxe
gninoitid ,metsys eht serusaem as laid nwod ni )*mOOOl
SI 1642 dluohs .ylppa teW resir -
11 SYENMIHC nwoD remoc oT eb dedivorp
Yard tnardyh -
11.1 erehW syenmihc era ,desu eht stnemeriuqer
citamotuA oT eb dedivorp nI( esac fo eht
shall eb as laid nwod ni SI 1642 and SI 1649.
relknirps metsys buildings gnivah tnemesab
aera 200 2m and )erom
12 NOITCIRTSER FO DAERPS FO ERIF
AND
yllaunaM -
SMOKE
detarepo
12.1 The lacitrev stcud/stfahs tnaem rof lacirtcele cirtcele erif
,gniriw eganiard ,sepip ,cte shall eb ylevitceffe mrala metsys
3
SI
14435 : 1997
Instailations Minimum Requirements 14.2 Fire Detection and Alarm System
citamotuA - fI citamotua erif noitceted and mrala metsys is
noitceted and ,deyolpme eht noitallatsni shall mrofnoc ot
mrala metsys SI 2189. ,srotceted’ehT fi ,dedivorp shall mrofnoc
dnuorgrednU 50 000 1 fI( latot derevoc ot SI 2175 and SI 11360.
citats retaw aera sdeecxe 1500 )*m
14.3 tsriF aid erif gnithgif secnailppa shall eb
egarots tank
dedivorp and dellatsni and deniatniam ni -drocca
ecarreT tank 10 000 l. nI( esac fo esoh
ecna htiw SI 2190.
leer and 20 000 1 ni esac eht
buildings gnivah tnemesab 15 YCNEGREME AND EPACSE GNITHGIL
aera 200 *m and erom 15.1 ycnegremE gnithgil shall eb derewop morf a
raeN -rednu enO cirtcele pmup and eno ecruos tnednepedni fo that gniylppus lamron -thgiI
dnuorg citats leseid pmup fo yticapac .gni
tank, erif( pmup 1620 nim/l and eno cirtcele
15.2 ehT ycnegreme gnithgil shall eb dedivorp ot
)htiw muminim pmup fo yticapac 180 nim/l
eb tup no nihtiw 5 dnoces ylbareferp( nihtiw 1
erusserp fo 0.3
)dnoces fo eht eruliaf fo eht lamron gnithgil .ylppus
*mm/N at
15.3 ycnegremE gnithgil seiranimul and rieht -tif
ecarret level
tings shall eb .elbammalf-non
pmuP at ecarret 450 ,nimV ni esac fo esoh leer
level htiw 009( nim/l ni esac fo esoh 15.4 tI is laitnesse that eht gniriw and snoitallatsni
muminim leer and ni esac eht fo eht ycnegreme gnithgil smetsys era fo hgih
erusserp fo 0.3 buildings gnivah tnemesab osytilauq as ot erusne rieht tcefrep ytilibaecivres at
*mm/N‘ aera 200 *m and )erom all .semit
15.5 ehT ycnegreme gnithgil metsys shall eb
)b 15 m and evoba tub ton gnideecxe 30 m ni thgieh elbapac fo suounitnoc noitarepo rof a muminim
noitarud fo 1 h 30 nim neve rof tsellams .sesimerp
Installation Minimum Requirements
esoH leer oT eb dedivorp 15.6 tI shall eb derusne that eht ycnegreme -thgil
teW resir oT eb dedivorp gni metsys is llew deniatniam yb lacidoirep -cepsni
nwoD remoc oT eb dedivorp snoit and stset os as ot erusne rieht tcefrep
Yard tnardyh oT eb dedivorp ytilibaecivres at all .semit
citamotuA oT eb dedivorp nI( esac eht 15.7 epacsE gnithgil shall eb elbapac :fo
relknirps metsys gnidliub is gnivah a tnemesab )a gnitacidnI ylraelc and ylsuougibmanu eht
aera 200 *m and )erom epacse ,setuor
yllaunaM oT eb dedivorp )b gnidivorP etauqeda noitanimulli gnola hcus

detarepo
setuor ot wolla efas tnemevom fo~ snosrep

cirtcele erif sdrawot and hguorht ,tixe and
alarm system )c gnirusnE that mrala~erif llac tniop and -eril
citamotuA toN ot eb dedivorp
gnithgif stnempiuqe dedivorp gnola eht -se
noitceted and
epac setuor nac eb ylidaer .detacol
mrala metsys
15.8 epacsE gnithgil seiranimul shall eb detis ot
rednU dnuorg 10 000 1 rof yreve 100 *m
revoc eht gniwollof :snoitacol
citats retaw htiw a muminim fo 5 000 1
egarots tank up ot mumixam fo 100 ooO 1 a) raeN hcae noitcesretni fo ,srodirroc
ecarreT tank 20 000 03(I 000 1 ni esac fo b) At hcae tixe ,rood
eht buildings gnivah tnemesab lC raeN hcae egnahc fo noitcerid ni eht epacse
aera 200 *m and )erom ,etuor
raeN -rednu enO cirtcele and eno leseid )d raeN hcae sesacriats os that hcae thgilf fo
dnuorg citats pmup fo yticapac 2 850 stair seviecer tcerid ,thgil
tank, erif pmup nim/l and eno lacirtcele )e raeN yna rehto egnahc fo roolf ,level
htiw muminim pmup fo yticapac 180 )nim/l 0 edistuO hcae lanif tixe and esolc ot ,ti
erusserp fo 0.3
g) raeN hcae erif mrala llac ,tniop
*mm/N at ecarret
h) raeN gnithgif-erif ,tnempiuqe and
level
0 oT etanimulli tixe and ytefas signs as -er
pmuP at ecarret 900 nim/l 1( 620 mm/l ni
deriuq yb eht gnicrofne .ytirohtua
level htiw -inim esac eht buildings gnivah
mum erusserp fo tnemesab aera 200 2m and ETON - roF eht esoprup fo siht esualc ’raen‘ si yllamron
0.3 *mm/N )erom deredisnoc ot eb nihtiw 2 m derusaem .yllatnoziroh
4
IS 14435:1997
ANNEX A
(CZaz4se2 )
TSIL FO DERREFER NAIDNI SDRADNATS
IS No. Title IS No. Title
:1461 1988 edoC fo ecitcarp rof erif ytefas fo 2189 : 1988 edoC fo ecitcarp rof ,noitceles -ni
buildings :)lareneg( lareneG noitallats and ecnanetniam fo
foselpicnirp erif gnidarg and -salc citamotua erif noitceted and
noitacifis suf( revision) mrala metsys dnoces( revision)
1642 : 1989 edoC fo ecitcarp rof erif ytefas fo 2190 : 1992 Code fo ecitcarp rof ,noitceles -ni
buildings :)lareneg( sliateD fo noitallats and ecnanetniam fo
noitcurtsnoc tsuf( )noisiver elbatrop dia-tsrif erif -nitxe
1644 : 1988 edoC fo ecitcarp rof erif ytefas fo srehsiug (third revision)
buildings :)lareneg( tixE -eriuqer 2309 : 1989 edoC fo ecitcarp rof eht -cetorp
stnem and lanosrep drazah @st noit fo buildings and deilla -curts
revision) serut against gnithgil dnoces(
1649 : 1962 edoC fo ecitcarp rof ngised and 2-evision)
noitcurtsnoc fo seulf syenmihc rof 11360 : 1985 noitacificepS rof ekoms srotceted
citsemod gnitaeh secnailppa (first rof esu ni citamotua lacirtcele erif
revision) mrala metsys
2175 : 1988 noitacificepS rof taeh evitisnes PS 7 : 1983 lanoitaN gnidliub edoc fo :aidnI
erif srotceted rof esu ni citamotua traP VI eriF noitcetorp
erif mrala metsys (second revision)

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