NETWORK RAIL Anglia. (for the use of authorised railway staff only) NOTICE TO TRAINCREWS, ETC. NORTH LONDON RAILWAY INFRASTRUCTURE PROJECT Stage 4

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1 PRIVTE and not for publication Signalling Notice NR//6 NETWORK RIL nglia (for the use of authorised railway staff only) NOTICE TO TRINCREWS, ETC. NORTH LONDON RILWY INFRSTRUCTURE PROJECT Stage 4 Signalling and permanent way alterations affecting the working of the lines between WILLESDEN HIGH LEVEL JUNCTION & GOSPEL OK JUNCTION/ KENTISH TOWN WEST to apply from 7 th FERURY

2 Signalling and permanent way alterations affecting the working of the lines between Willesden High Level and Gospel Oak /Kentish Town West GENERL This notice contains details of signalling and permanent way alterations affecting the existing: Down and Up lines Down and Up High Level lines Down and Up New lines Down and Up City lines Down and Up Tottenham & Hampstead (T&H) between Willesden High Level and Gospel Oak /Kentish Town West. Twelve pages of text are provided together with fold-out sheets at the rear of the notice containing a layout diagram. SIGNLLING Drivers should familiarise themselves with these signalling alterations using this notice and the attached diagram. Control of the signalling between Willesden High Level and Gospel Oak /Kentish Town West will transfer to the North London line workstations at Upminster IECC and signal numbers will be prefixed NL. Willesden High Level Signal ox (HL) and Gospel Oak Signal ox (GO) will be abolished. The track circuit block regulations will apply on all running lines. The passage of trains will be detected by either axle counter or track circuit. In general, the existing signalling will be replaced with new three or four aspect signals mounted on new structures. ll new colour signals, position signals, route s and banner repeating signals will be of the LED type.

3 3 Willesden High Level Existing signal HL4 on the Down North London line will be re-numbered NL4 and the fourth aspect will be brought into use. route and position will be added. Hampstead Heath Tunnel Signals NL4 and NL, inside Hampstead Heath Tunnel, will be wall mounted miniature tunnel signals. etween Gospel Oak and Kentish Town West Existing signal GO3 on the Down North London line will be re-numbered NL and the fourth aspect will be brought into use. Existing signal GO7 on the Down North London line will be re-numbered NL3 and the fourth aspect will be brought into use. The fourth aspect will be brought into use on existing signal NL on the Down North London line.

4 4 New and altered signal applications Signal spect Indication W46 W48 ain ain ain position 3 position position position position Route TS Route SDG pplication to Signal Line CW3/8 Up Cricklewood W66 W66 W744 W744 W748 Up South West Up South West Down South West Down South West SW Through Sidings Old Oak Sidings ain - NL5 Up North London ain position 3 CW3/8 Up Cricklewood ain ain position position position position Route TS Route SDG W66 W66 W744 W744 W748 Up South West Up South West Down South West Down South West SW Through Sidings Old Oak Sidings ain - NL5 Up North London

5 5 New and altered signal applications - continued Signal spect Indication pplication to Signal Line W37 Route CW3/8 Up Cricklewood C Route W6 Up South West UW Route DW W6 Down South West Route NL5 Up North London NL NL Route NL33 Down T&H T Route NL8 Up North London N NL ain - NL3 Down North London NL ain - NL5 Down North London NL3 ain - NL5 Down North London NL4 ain - NL Up North London NL5 ain - NL7 Down North London NL6 ain - NL4 Up North London NL7 ain - NL Down North London NL8 ain - NL6 Up North London NL ain NL33 Down T&H position ain - NL8 Up North London NL ain - NL Down North London NL ain - NL Up North London NL3 ain Route NL Down North London D NL4 ain - NL Up North London NL ain - NL7 Down North London NL6 ain - NL4 Up North London NL7 ain - NL9 Down North London NL8 ain - NL6 Up North London NL9 ain - NL Down North London NL ain - NL8 Up North London NL ain - NL3 Down North London NL ain - NL Up North London NL3 ain - NL5 Down North London NL4 ain - NL Up North London NL5 ain - NL7 Down North London NL6 ain - NL4 Up North London

6 6 New and altered signal applications - continued Signal spect Indication pplication to Signal Line NL7 ain - NL9 Down North London NL8 ain - NL6 Up North London NL9 ain - NL3 Down North London NL3 ain - NL8 Up North London NL3 ain - NL33 Down North London NL3 ain - NL3 Up North London NL33 ain - NL35 Down North London NL34 ain - NL3 Up North London NL35 ain - NL37 Down North London NL36 - uffer Reversing Siding Stops ain - NL34 Up North London NL37 ain WS3 Down New position ain - NL43 Down North London ain NL49 Up North London position 4 ain position 5 W675 Down City Route W675 Down City C NL38 ain - NL36 Up North London NL39 Route WS3 Down New N Route NL43 Down North London D Route U NL49 Up North London Route W675 Down City C NL4 ain - NL36 Up North London - uffer Stops Willesden Turnback Siding

7 7 New and altered signal applications continued Signal spect Indication pplication to Signal Line NL4 ain Route WS3 Down New N ain Route NL43 Down North London D ain Route U NL49 Up North London ain Route W675 Down City C NL4 - uffer Willesden Turnback Siding Stops ain Route NL36 Up North London U NL43 ain - NL47 Down North London NL44 ain - NL36 Up North London NL45 Route NL47 Down North London D Route NL49 Up North London U NL46 ain - NL4 Up North London NL47 ain W6 Down High Level position ain - W47 Down North London NL48 ain - NL4 Up North London NL5 ain - NL46 Up North London NL5 - NL5 Down North London NL3 ain - NL33 Down T&H NL3 ain - NL Down North London NL33 ain - UH64 Down T&H NL34 Route uffer Platform 3 Stops Route NL3 Up T&H U NL36 ain Route uffer Platform 3 Stops ain Route U NL3 Up T&H

8 8 New and altered signal applications continued Signal spect Indication UH63 ain position pplication to Signal Line WH433 Down Tottenham ain - NL36 Up T&H W67 ain - NL38 Up City W8 ain position 3 NL48 Up High Level WS8 WS ain ain position Route SW position W6 W65 W47 Up & Down South West Up & Down South West Up & Down South West Goods ain - W83 Down West London Route W83 Down West London ain ain ain DW Route NL44 Up New N Route WS4 Up DC Electric D - Stop oard rrival/departure position NL44 Up New ain - WS4 Up DC Electric

9 9 utomatic Warning System (WS) WS equipment will be provided 8 metres on the approach to each new signal unless otherwise stated on the attached diagram. Train Protection and Warning System (TPWS) TPWS sensors will be provided as shown in the following table: Signal number Line Over-speed sensor Train stop sensor NL Down North London No Yes NL Up North London Yes Yes NL Up North London Yes Yes NL Down North London Yes Yes NL3 Up North London No Yes NL Down North London No Yes NL34 Up North London No Yes NL36 Up North London No Yes NL37 Down North London Yes Yes NL38 Up City No Yes NL4 Up North London No Yes NL4 Kensal Green Reversing Siding No Yes NL4 Down North London No Yes NL43 Down North London No Yes NL44 Up New Yes Yes NL46 Up North London No Yes NL47 Down North London No Yes NL48 Up High Level No Yes NL49 Up North London No Yes NL5 Down North London No Yes NL3 Gospel Oak Platform 3 No Yes NL3 Up T&H No Yes NL36 Up T&H No Yes

10 COUNICTIONS Telephones In general, main aspect stop signals with the prefix NL will be provided with signal post telephones giving direct communication with Upminster IECC. The following signals will be provided with a white diamond sign with a telephone number displayed and will not be provided with a signal post telephone: NL43 on the Down North London line beyond Kensal Green NL5 on the Up North London line (Down direction) at cton Wells (gantry mounted) Single aspect fixed red signal NL49 on the Up North London line (Down direction) at Willesden High Level will not be provided with a signal post telephone. PERNENT WY LTERTIONS Drivers should familiarise themselves with these permanent way alterations using this notice and the attached diagram. etween cton Wells and Willesden High Level The existing Down and Up lines will be renamed Down and Up North London lines respectively. etween Willesden High Level and Kensal Green The existing Down and Up Platform lines renamed Down and Up North London lines respectively. Willesden High Level new siding named Willesden Turnback Siding will be brought into use at 5m ch and provided with connections to/from the Down and Up North London lines. etween Kensal Green and Kentish Town West The existing Down and Up lines will be renamed Down and Up North London lines respectively.

11 PERISSILE SPEEDS etween Kensal Green and Gospel Oak The existing permissible speed of 45mph on the Down North London line between m 4ch and 5m 8ch will change to a differential permissible speed of 4/45mph. The existing permissible speed of 45mph on the Up North London line will change to a differential permissible speed of: 4/45mph between 5m 8ch and 3m 3ch 35/45mph between 3m 3ch and m 69ch 4/45mph between m 69ch and m 5ch 35/45mph between m 5ch and m 9ch etween Gospel Oak and Kentish Town West The existing permissible speed of 45mph on the Down North London line between m 9ch and m ch will change to a differential permissible speed of 4/45mph. The existing permissible speed of 45mph on the Up North London line between m ch and m 4ch will change to a differential permissible speed of 35/45mph. General In some locations new signage will be provided to indicate the commencement of existing permissible speeds. Details will be shown on a revised Sectional ppendix Table page and published in the Weekly Operating Notice.

12 ELECTRIFICTION etween Willesden Low Level and Kensal Green notice board to indicate the change of electrification on the Up New line worded: END OF DC TRCTION LL ELECTRIC TRINS PN UP will be provided at signal NL44. notice board to indicate the change of electrification on the Up New line worded: COENCEENT OF DC TRCTION will be provided at signal WS3. Details will be shown on a revised Sectional ppendix Table page and published in the Weekly Operating Notice. STTIONS Willesden High Level Three single sided, fibre optic off s will be provided on Platform 5 with indications as follows: Signal off NL4 NL47 (two s) Indication OFF UP OFF DOWN Gospel Oak double sided fibre optic off will be provided on Platform with indications as follows: Signal off NL8 NL3 Indication OFF UP OFF DOWN East nglia House London EC 3EH December for Route Director nglia Route Ref: NR//6

13 UP (35 PH) DOWN (35 PH) 7 W48 OSS (L) 5 (CW8) 8 98 (NL5) 7378 W48 W48 TSS UP POPLR FRO ELING RODWY DOWN POPLR (mph) (mph) 7583 (SN8,SN84) (SN86) W C W37 (NL5) CTON WELLS JUNCTION 3 LINES TO ELING RODWY, CTON CNL WHRF ND WEST LONDON JN RE NON-ELECTRIFIED W PH PH (L) 5 W TSS 448 W 49 W47 TSS W W49 W (W48) W OSS W6 W47 OSS 5 (NL47) 844 W63 3 CW8 / 87 (ISSING) CW3 W743 (3mph) (3mph) (W46) (W48) 43Ch NL5 778 LIIT OF FFECTED RE OF RESIGNLLING CONTROLLED Y UPINSTER NLR IECC UP TO CTON CNL WHRF DOWN CHNGE OF ILEGE Ch (NL46) UP R NORTH LONDON 859 UP SOUTH WEST TO WEST LONDON JNC DOWN SOUTH WEST DOWN NORTH LONDON (NL5) NL46 NL46 TSS (NL4) (mph) UP CITY LINE TO HRLESDEN JUNCTION (.C. ELECTRIFICTION) (3mph) DOWN CITY LINE NL NL WILLESDEN HIGH LEVEL JCN W675 W675 TSS NL49 (W47) (W6) NL49 TSS 877 (NL4) (NL37) 646 W (NL4) 43 (NL37) PLT. 4 NL47 TSS NL (NL38) WILLESDEN JUNCTION HIGH LEVEL PLTFOR 4 (93m) PLTFOR 5 (m) OFF DN 9 PLT. 5 NL4 9 CITY LINES OHNS NL47() (NL43) OFF NL4 OFF UP OFF DN NL47() (NL46) (NL48) LIIT OF FFECTED RE OF RESIGNLLING CONTROLLED Y UPINSTER NLR IECC NL4 TSS NL4 NL4 TSS (NL36) NL4 (NL36) C P UP CITY LINE W57 UP NORTH LONDON (W67) *G NL38 TSS DOWN NORTH LONDON (NL36) NL38 R 6 R 6 LIIT OF FFECTED RE OF RESIGNLLING CONTROLLED Y UPINSTER NLR IECC NL9 DOWN CITY LINE NL8 (NL47) LIIT OF DC ELECTRIFICTION WILLESDEN TURNCK SIDING NL9 NL8 NL * TRTS NL45 NL43 TSS 73 (NL4) (NL37) NL44 WILLESDEN TURNCK SIDING NL NL6 # KENSL GREEN JUNCTION NL # TWO WHITE LPS NL (NL36) NL36 R 4/45 NL3 75 NL36 WS() NL36 WS() 47 NL 35 R NL (NL38) (NL4) (NL4) (NL44) (NL36 R) NL NL36 TSS NL36 NL (NL34) (W675) (NL49) (NL43) (WS3) 4/ NL 3 NL4 TSS 4 4 NL4 NL39 KENSL GREEN REVERSING SIDING NL34 WS NL37 TSS NL (W675) 43 (NL49) (NL43) 895 (WS3) 7 (NL35) CONTINUED ON PLN -SS-3/ (4mph FREIGHT) (45mph PSSENGER) UPNORTH LONDON DOWN NORTH LONDON (4mph FREIGHT) (45mph PSSENGER) CONTINUED ON PLN -SS-3/ GREEN SPECT YELLOW SPECT RED SPECT POSITION LIGHT JUNCTION INDICTOR 4 SPECT (R, Y, YY,G) PERTURE LED SERCH LIGHT SIGNL (POST OUNTED) CONTROLLED SIGNL LPHNUERIC STNDRD ROUTE INDICTOR NUERL INDICTES THE NUER OF ROUTE INDICTIONS 4 SPECT (R, Y, YY, G) ULTI UNIT FILENT SIGNL LPHNUERIC INITURE ROUTE INDICTOR, EXPLNTION OF SYOLS SSOCITED WITH POSITION LIGHT SIGNL ROUTES, NUERL INDICTES THE NUER OF ROUTE INDICTIONS NNER REPETING SIGNL GROUND POSITION LIGHT SIGNL (RR/WW) GROUND POSITION LIGHT SIGNL (RW/WW) SIGNL WITH LIITED CLERNCE NOT PROVIDED WITH SPT POINTS SHOWS POINTS NO. POINTS OVLE SWITCH DIOND SHOWS POINTS NO. OFF DN P OFF *G OFF UP TRTS TT CSR GNTRY OUNTED UTOTIC SIGNL POST OUNTED FIXED RED SIGNL WS, POSITION FRO SIGNL IN ETRES WS EFFECTIVE FOR OVEENT IN DIRECTION SHOWN. SUPPRESSED FOR OPPOSING OVES. WS PERNENT GNET WS, *G DENOTES EXTR STRENGTH CNOPY OUNTED LPHNUERIC INITURE SINGLE SIDED OFF INDICTOR POST OUNTED LPHNUERIC INITURE SINGLE SIDED OFF INDICTOR OFF UP/OFF DN TRTS PLUNGER "TRIPCOCK TEST" LPHNUERIC INDICTOR C SECURE RDIO, REFLECTORISED, RDIO CHNNEL CHNGE ORD ( DENOTES CHNNEL NUER) COUNTDOWN RKER UFFER STOP WITH WHITE LIGHT Description of mendment Source Record mended Date Prod. Check INITIL DESIGN 3.. GS RVN ( PH) DOWN WEST LONDON (.C. ELECTRIFICTION) UP WEST LONDON ( PH) (VC83) (VC8) 4 ITRE RIDGE JUNCTION W8 W (NL48) TO s WELEY INLINE (VC88) 65 W6 TSS W (NL47) ITRE RIDGE OHNS UP HIGH LEVEL LIIT OF FFECTED RE OF RESIGNLLING CONTROLLED Y UPINSTER NLR IECC DOWN HIGH LEVEL (W8) NL NL48 TSS (NL4) C #6 NOTICE ORD TO RED: WS3 "COENCEENT OF DC TRCTION" WS3 TSS * UP NEW LINES DOWN NEW LINES (NL4) (NL37) LIIT OF C ELECTRIFICTION NL44 OSS R (WS8) (WS) NL44 TSS *G # TT (NL36) # # DENOTES TRIPCOCK TESTER ND STENCIL INDICTOR OUT OF USE #5 NOTICE ORD TO RED: "END OF DC TRCTION LL ELECTRIC TRINS PN UP" UP DC ELECTRIC (3PH) TO HRLESDEN DOWN DC ELECTRIC (3PH) WS5 WS33 (WS3) FT R 6 WS5 385 WS7 TSS WS7 WS5 WS5 TSS *G (WS3) (WS) WS OSS WS OFF WILLESDEN JUNCTION LOW LEVEL PLTFOR PLTFOR WS S5 OSS PLTFOR 3 (WS4) WS8 TSS 9 *G WS5 OSS WS TSS 947 WS WS6 TSS FT R 5 WS8 WS58 WS6 (NL44) (WS4) 858 (NL44) (WS4) UP NLL R 5 WS57 WS59 PH DN NLL R5 WS58 WS56 C PH PH C WS55 WS54 WS55 WS3 WS54 WS3 DEPOT TO EUSTON UP DC ELECTRIC (3PH) DOWN DC ELECTRIC (3PH) m YY m INITURE SIGN (WITH OR WITHOUT LEFT/RIGHT HND RROW) ( SHOWS PERISSILE SPEED IN PH) ILEPOST +YYYY X s PERISSILE SPEED INDICTOR (WITH OR WITHOUT LEFT/RIGHT HND RROW) ( SHOWS PERISSILE SPEED IN PH) PERISSILE SPEED INDICTOR "ILEPOST" DISTNCES SHOWN -ILES, m-metres DISTNCES SHOWN YY- OR / OR 3/4 ILES X HND POINTS, ONE WY SPRING PERISSILE SPEED INDICTOR NON STNDRD DIFFERENTIL SPEEDS (WITH OR WITHOUT LEFT/RIGHT HND RROW) ( SHOWS PERISSILE SPEED IN PH) # NOTICE ORD, REFLECTORISED # SUPPLEENTRY LEGEND INTER SIGNL SPCING RKER X - ETRES TO DJCENT SIGNL +YYYY - LONGITUDINL POSITION I-DIRECTIONL LINE, R No. # TSS OVERRIDGE DOULE RROW INDICTES NORL DIRECTION OF TRFFIC ( DENOTES NUER) TPWS TRIN STOP SENSOR (#)SSOCITED SIGNL IDENTITY # OSS TPWS OVER SPEED SENSOR (#)SSOCITED SIGNL IDENTITY NEUTRL SECTION OOSTER TRNSFORER RROW INDICTES CONNECTION POINT TO OVERHED LINE Produced Checked Issued NOT TO SCLE NORTH LONDON RILWY INFRSTRUCTURE PROJECT Network Records Group NORTH LONDON RILWY INFRSTRUCTURE PROJECT GUNNERSURY (EXL.) - WILLESDEN JCT STGE 4 STGE 4 (GUNNERSURY (EXL.) - WILLESDEN JCT) NOTICE NO. NR// NOTICE NO. NR / / Drawing No -SS-3/ Last Full Correlation Current Date N/ N/ CD GENERTED : LTERTIONS TO E DE ON DESIGN FILE ONLY order Height = 4mm

14 EXPLNTION OF SYOLS Description of mendment Source Record mended Date Prod. Check INITIL DESIGN 3.. GS RVN 3/4 / 3/4 / 3/4 / 3/4 / GREEN SPECT 383 (ISSING) ISSING 4436 ISSING 4857 ISSING 8 ISSING 6 YELLOW SPECT RED SPECT 4 SPECT (R, Y, YY,G) PERTURE LED SERCH LIGHT SIGNL (POST OUNTED) CONTROLLED SIGNL 4 SPECT (R, Y, YY,G) PERTURE (NL36) CONTINUED ON PLN -SS-3/ (FREIGHT 4mph) (PSSENGER 45mph) UPNORTH LONDON O/ 4 COLLEGE ROD NL34 (NL3) 38 (NL3) (NL34) (NL3) 38 (NL3R) 83 KENSL RISE EST (m) WEST (86m) NL3 NL3R EST UPNORTH LONDON 8 6 O/ TRIVERTON ROD NL3R (NL3) (NL3R) (NL3) NL3 (NL8) (NL3) EST 4 37 (NL) (NL8) (NL6) (NL8) (NL4) (NL6) (NL) (NL4) (NL) (NLR) (NL) (NL6) (NL8) (NL4) (NL6) (NL) (NL4) (NL) RONDESURY PRK RONDESURY WEST HPSTED FINCHLEY ROD ND FROGNL EST (m) O/ EST (83m) EST (m) EST (8m) WEST (83m) WILLESDEN LNE (43) WEST (83m) O/ 8 WEST (83m) WEST (83m) 6 TRCKS NL8 (CHILTERN LINE & ETROPOLITN LINE) NL NL6 UPNORTH LONDON EST NL4 NL /45 NLR EST 4/45 NL8 EST NL6 UPNORTH LONDON HPSTED HETH TUNNEL 76m NL4 R 5 HPSTED HETH EST (83m) WEST (8m) EST 35/45 (NL) NL NL WS CONTINUED ON PLN -SS-3/3 (35mph FREIGHT) (45mph PSSENGER) UPNORTH LONDON INITURE TUNNEL SIGNL (WLL OUNTED) UTOTIC SIGNL POST OUNTED UTOTIC SIGNL NNER REPETING SIGNL WS, POSITION FRO SIGNL IN ETRES DOWNORTH LONDON (FREIGHT 4mph) (PSSENGER 45mph) NL37 WS NL37(OSS) NL35 WEST DOWNORTH LONDON NL33 NL3 WEST NL9 DOWNORTH LONDON WEST NL7 NL5 WEST NL3 WEST DOWNORTH LONDON NL NL9 WEST NL7 NL(OSS) DOWN NORTH LONDON (4mph FREIGHT) (45mph PSSENGER) # OSS TPWS OVER SPEED SENSOR (#)SSOCITED SIGNL IDENTITY CONTINUED ON PLN -SS-3/ O/ 3 CHERLYNE ROD O/ RONDESURY PRK O/ 8 WEST END LNE O/ 6 (FOOTRIDGE) CONTINUED ON PLN -SS-3/3 PERISSILE SPEED INDICTOR ( SHOWS PERISSILE SPEED IN PH) (NL37) (NL33) (NL35) (NL3) (NL33) (NL9) (NL3) (NL7) (NL9) (NL5) (NL7) (NL3) (NL5) (NL) (NL3) (NL9) (NL) (NL7) (NL9) (NL) PERISSILE SPEED INDICTOR INITURE SIGN ( SHOWS PERISSILE SPEED IN PH) "ILEPOST" DISTNCES SHOWN -ILES, m-metres m YY ILEPOST DISTNCES SHOWN YY- OR / OR 3/4 ILES m +YYYY X X INTER SIGNL SPCING RKER X - ETRES TO DJCENT SIGNL +YYYY - LONGITUDINL POSITION OVERRIDGE ( DENOTES NUER) OR TUNNEL ( DENOTES NE ND LENGTH) OOSTER TRNSFORER RROW INDICTES CONNECTION POINT TO OVERHED LINE NORTH LONDON RILWY INFRSTRUCTURE PROJECT (STGE 4) (KENSL RISE - HPSTED HETH) NOTICE NO. NR// NOT TO SCLE Produced Checked Issued Network Records Group NORTH LONDON RILWY INFRSTRUCTURE PROJECT KENSL RISE - HPSTED HETH STGE 4 NOTICE NO. NR / / CD GENERTED : LTERTIONS TO E DE ON DESIGN FILE ONLY Drawing No -SS-3/ Last Full Correlation Current Date N/ N/ order Height = 4mm

15 UP UP GOSPEL OK JCN EXPLNTION OF SYOLS Description of mendment Source Record mended Date Prod. Check INITIL DESIGN 3.. GS RVN GREEN SPECT POST OUNTED UTOTIC SIGNL (ISSING) YELLOW SPECT RED SPECT WS, POSITION FRO SIGNL IN ETRES WS EFFECTIVE FOR OVEENT IN NON-ELECTRIFIED (T&H LINES) / 699 (NL33) (UH6) ILEGE CHNGE m 58ch m 4ch POSITION LIGHT JUNCTION INDICTOR 4 SPECT (R, Y, YY,G) PERTURE LED SERCH LIGHT SIGNL (POST OUNTED) CONTROLLED SIGNL LPHNUERIC STNDRD ROUTE INDICTOR NUERL INDICTES THE NUER OF ROUTE INDICTIONS 3 SPECT (R, Y, G) PERTURE LED SERCH LIGHT SIGNL (POST OUNTED) CONTROLLED SIGNL OFF DIRECTION SHOWN. SUPPRESSED FOR OPPOSING OVES. WS EFFECTIVE IN OTH DIRECTIONS WS SELECTED SUPPRESSION FOR NORL DIRECTION OF TRFFIC CNOPY OUNTED LPHNUERIC INITURE SINGLE SIDED OFF INDICTOR (NL) (NL33) (NL8) GOSPEL OK JUNCTION (NL) (NL3) (UH64) LIIT OF FFECTED RE OF RESIGNLLING CONTROLLED Y UPINSTER NLR IECC JUNCTION ROD JN. LPHNUERIC INITURE ROUTE INDICTOR, SSOCITED WITH POSITION LIGHT SIGNL ROUTES, NUERL INDICTES THE NUER OF ROUTE INDICTIONS SPECT NOT USED OFFUP OFFDN TRTS DOULE SIDED OFF INDICTOR OFF UP/OFF DN POST OUNTED TRTS PLUNGER ELECTRIFIED 5KV C OVERHED CONTINUED ON PLN -SS-3/ (FREIGHT 35mph) (PSSENGER 45mph) UPNORTH LONDON DOWNORTH LONDON (FREIGHT 4mph) (PSSENGER 45mph) CONTINUED ON PLN -SS-3/ NL (TSS) NL7 WS NL THE JUNCTION IS CURVED OTHWYS, UT THE JI PPLIES TO THE NON-ELECTRIFIED LINE. UP NORTH LONDON DOWN NORTH LONDON NL NL (TSS) 4/45 6 NL NL6 NL6 NL WS() 8 NL WS() NL5 NL4 NL3 NL3(TSS) GOPL3(OSS) OFF PLTFOR 3 NL3 NL3 NL4 TRTS NL3(TSS) NL4 NL33 WS() 7 8 NL33 WS() NL4 NL34 NL DOWN T&H UP T&H NL33 NL36 (TSS) NL36 DOWN T&H UP T&H UH64 UH64(TSS) UH66 UH66(TSS) UH63 68 DOWN TOTTENH & HPSTED ( PH) (NON-ELECTRIFIED) UP TOTTENH & HPSTED (4/5 PH) 4 SPECT (R, Y, YY, G) ULTI UNIT FILENT SIGNL NNER REPETING SIGNL GROUND POSITION LIGHT SIGNL (RR/WW) GROUND POSITION LIGHT SIGNL (RW/WW) CSR UFFER STOP WITH WHITE LIGHT C SECURE RDIO, REFLECTORISED, RDIO CHNNEL CHNGE ORD ( DENOTES CHNNEL NUER) (NL7) (NL3) (NL3) (NL) (NL) GOSPEL OK PLTFOR 3 (97m) (NL36) 69 (NL33) (NL3) (UH63) UP TOTTENH DOWN TOTTENH WH433 COVERED WY / 734 (NL36) (WH433) (UH6) POINTS SHOWS POINTS NO. PERISSILE SPEED INDICTOR (WITH OR WITHOUT LEFT/RIGHT RROW) ( SHOWS PERISSILE SPEED IN PH) R No. # TSS OVERRIDGE ( DENOTES NUER) TPWS TRIN STOP SENSOR (#)SSOCITED SIGNL IDENTITY 647 3/4 PERISSILE SPEED INDICTOR INITURE SIGN (WITH OR WITHOUT LEFT/RIGHT HND RROW) ( SHOWS # OSS TPWS OVER SPEED SENSOR (#)SSOCITED SIGNL IDENTITY PERISSILE SPEED IN PH) 37 (NL) 63 NL3 NL(TSS) NL3(TSS) NL (NL) GOSPEL OK PLTFOR (3m) PLTFOR (83m) NL8/3 NL(OSS) (NL7) OFFUP OFFDN PLTFOR (NLR) PLTFOR NL OFF (NL) (NL6) /45 NL8 NLR (NL) (NL) NL UP NORTH LONDON DOWN NORTH LONDON NL7R (NL7R) (NL5) (NL7) (NL8) (NL4) 6854 NL6 NL (NL7) 69 (NL3) / 7 (NL5) NL (NL) (NL6) 749 KENTISH TOWN WEST EST (88m) WEST (88m) NL4 EST UP NORTH LONDON DOWN NORTH LONDON WEST R 5 (NL) LIIT OF FFECTED RE OF RESIGNLLING CONTROLLED Y UPINSTER NLR IECC R /45 (NL4) R 7 R 5 R 8 NL 48 (NL8) (NL3) (NL6) 779 NL(TSS) NL(OSS) R NL NL(TSS) (NL5) (mph) UP NORTH LONDON TO CDEN ROD (mph) DOWN NORTH LONDON ELECTRIFIED 5KV C OVERHED "ILEPOST" DISTNCES SHOWN -ILES, m-metres m YY ILEPOST DISTNCES SHOWN YY- OR / OR 3/4 ILES m +YYYY INTER SIGNL SPCING RKER X X X - ETRES TO DJCENT SIGNL +YYYY - LONGITUDINL POSITION NORTH LONDON RILWY INFRSTRUCTURE PROJECT (STGE 4) (GOSPEL OK - KENTISH TOWN WEST) NOTICE NO. NR// NOT TO SCLE Produced Checked Issued Network Records Group NORTH LONDON RILWY INFRSTRUCTURE PROJECT GOSPEL OK - KENTISH TOWN WEST STGE 4 NOTICE NO. NR / / CD GENERTED : LTERTIONS TO E DE ON DESIGN FILE ONLY Drawing No -SS-3/ 3 Last Full Correlation Current Date N/ N/ order Height = 4mm

Lecture 3: Circuits & Layout

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