Gas Form-C

LPG/C CHILTERN

A1 PRINCIPAL SHIP PARTICULARS 1.1 Name of ship “CHILTERN” 1.2 Registered owner Lucky Boy Inc.

Address Trust Company Complex Ajeltake Roads, Ajeltake Isl.Majuro, Marshall Island , MH 96960

1.3 Manager or operator Dorian (Hellas) S.A.

Address 102-104 Kolokotroni street Piraeus 185 35 Greece Telephone (+30) - 210 - 4224788 Telex 213440 DORI GR Facsimile (+30) - 210 - 4224755 E-mail office@dorian-hellas.gr

1.4 Flag Bahamas 1.5 Port of registry Nassau 1.6 Official No. 8000701 1.7 Call sign C6TD9 1.8 Inmarsat C (1,2,3 or 4 depending on region) 0087 (1,2,3 or 4) 431100110

Inmarsat B-Voice 1 0087 (1,2,3 or 4) 331100110 Inmarsat B-Voice 2 0087 (1,2,3 or 4) 331100111 Fax 0087 (1,2,3 or 4) 331100112 DHSD 0087 (1,2,3 or 4) 391036184 Telex 0087 (1,2,3 or 4) 331100114

Data 0087 (1,2,3 or 4) 331100113 E-mail master@chiltern.amosconnect.com

Mini-M: Voice 0087 (1,2,3 or 4) 763944268 Mini-M: Voice 0087 (1,2,3 or 4) 763944271 Mini-M: Fax 0087 (1,2,3 or 4) 763944269

1.9 IMO No. 9161065 1.10 Previous name(s) “CHEMGAS DURIAN” 1.11 Builder Kanrei Shipbuilding Ltd. Japan 1.12 Date of delivery 15 October 1997 1.13 Classification society NKK 1.14 Gross Registered Tonnage 3607 1.15 Nett Registered Tonnage 1083 1.16 Suez Tonnage Gross/Nett 4096 / 3102 1.17 Panama Tonnage Nett 3089

1.18 Was ship built in accordance with the following regulations: IMO : Yes Approval received : Yes

USCG : Yes Approval received : No RINA : Yes Approval received : No

1.19 IMO Certification:

Certificate of fitness IGC Yes A328 Yes A329 Yes

Letter of compliance Yes

Issued by NKK

1.20 Date questionnaire compiled 21 June 2007

A2 HULL DIMENSION 2.1 Length overall 99.00 m 2.2 Length between perpendiculars 92.07 m 2.3 Extreme breadth 16.20 m 2.4 Extreme depth 7.50 m 2.5 Summer draught 5.49 m 2.6 Corresponding deadweight 3942 tonnes 2.7 Light displacement 2260 tonnes 2.8 Loaded displacement (Summer) 6202 tonnes 2.9 Cargo tank cubic capacity (100% full) 3312 m3 2.10 Distance from keel to highest point 31 m 2.11 Air draught (with normal ballast) 26 m

A3 BALLAST PARTICULARS Normal Maximum 3.1 Ballast quantity (salt water) 1000 tonnes 1345 tonnes 3.2 Bunkers, Stores, etc 325 tonnes 651 tonnes 3.3 Draught - Forward 2.95 m 3.11 m - Aft 4.10 m 5.01 m - Mean 3.50 m 4.06 m

A4 IMMERSION 4.1 TPC - at normal draught 12.4 tonnes @ 4.25 m draught - at loaded draught 13.13 tonnes @ 5.20 m draught

A5 LOADED PARTICULARS

Cargo N-Butane Propane Butadiene VCM Density 0.567 0.484 0.6086 0.900

Cargo tonnes Bunkers -FO tonnes

-GO tonnes

Fresh water tonnes Stores/Spares tonnes Lube Oil tonnes Ballast tonnes

1840

193.53 42.54

80.36

9.76

81.84

103.10

1570

193.53 42.54

80.36

9.76

81.84

216.20

1975

193.53 42.54

80.36

9.76

81.84

216.20

2921

193.53 42.54

80.36

9.76

81.84

381.95

Deadweight 2426.77 2269.87 2674.87 3786.62 Draught -Forward -Aft -Mean

3.90 4.74 4.33

3.97 4.42 4.20

4.46 4.59 4.53

5.35 5.41 5.38

According to the new Ame4.74ndment Filling Limits: 3312 x 0.98 x density at highest expected temp. (minus ROB) (based on highest expected temperature of 30 degr. Celsius)

A6 PARALLEL MID-BODY DIMENSIONS

A7 BUNKER CAPACITIES 7.1 M.E. Fuel Oil - Grade 380 cSt (RMG 35) - Capacity @ 98% 404 m3 7.2 Diesel Oil - Grade Gasoil (DMB) - Capacity @ 98% 102 m3

A8 FUEL CONSUMPTION DETAILS 8.1 At sea (normal service speed) - FO 9 tonnes/day - DO 1.5 tonnes/day 8.2 At sea while conditioning cargo

(normal service speed) - FO 9 tonnes/day - DO 1.5 tonnes/day

8.3 In port, loading - FO 0 tonnes/day - DO 1.0 tonnes/day 8.4 In port, discharging - FO 0 tonnes/day - DO 2.0 tonnes/day 8.5 In port, idle - FO 0 tonnes/day - DO 0.9 tonnes/day (see also speed consumption graph)

A9 MAIN ENGINE PARTICULARS

9.1 Main engine make and type Makita B&W 6526 MC 9.2 No. of units 1 9.3 Maximum continuous rating (MCR) 3270 PS @ 250 RPM 9.4 Total available power 3270 PS 9.5 Normal service power 90% rpm (241)

with 15% sea margin 2945 PS

A10 AUXILIARY PLANT

10.1 Make and type of auxiliary generators Yanmar S 185 L-DN 10.2 No. of units 2 10.3 Maximum generator output per unit 280 Kilowatts 10.4 Total available power 560 kilowatts

A11 POWER/SPEED INFORMATION 11.1 Trial data BHP 2410 MCR 3270 Speed 13.43 knots Draught 4.02 m 11.2 Normal service speed BHP 2800 MCR 3270 SHP Speed 13 knots Draught 4.25 m

A12 THRUSTERS 12.1 Make and type Kamome Propeller electrical driven CPP 12.2 No. installed 1 12.3 Location and rated bollard pull Bow / 2.4 tonnes

A13 FRESH WATER

13.1 Capacity of distilled tanks N.A. m3 13.2 Capacity of domestic tanks 2 x 80.36 m3 13.3 Daily consumption - Distilled N.A. tonnes - Domestic 5 tonnes 13.5 Daily evaporator output 8 tonnes

A14 BALLAST CAPACITIES AND PUMPS Tank Capacity (m3) 14.1 Fore peak 14.2 Wing or side tanks 14.3 Double bottoms 14.4 Aft peak

100.59 1064.43

186.87

14.5 Total 1351.89 14.6 Ballast pump make and type Taiko Kikai, vertical centrifugal 14.7 No. of pumps 2 14.8 Total capacity 2 x 190 m3/hr 14.9 Location Engine room 14.10 Control location Engine room

A15 MOORING EQUIPMENT

15.1 Ropes and wires

On the diagram below are indicated: Winch Mouned wires (W) and Ropes (R) together with Open (O) and Closed (C) fairleads

15.1.1 Mooring Wires Mooring Wire Tails No. Dia. Length MBL No. Type Dia. Length MBLForecastle For’d Main Deck Aft Main Deck

Poop

15.1.2 Mooring Ropes (on drums) No Type Dia Length MBL Forecastle 2 8 strand polyprop 55mm 200m 290kn For’d Main Deck Aft Main Deck Poop 2 8 strand polyprop 55mm 200m 290kn

15.1.3 Other Mooring Lines No Type Dia Length MBL Mooring Wires not on drums

Mooring Ropes not on drums

7 8 strand polyprop 55mm 200m 290kn

Emergency Towing Wires(Fire Wires)

2 6s X 37 galvanisedplastic coat

33.5mm 190m 554kn

15.2 Mooring Winches No Serving Split Motive PoweHeaving Brake Hauling

Single or Double Drums

Drums (Yes/No

(eg steam, hydraulic)

power (tonnes)

Capacity(tonnes)

speed (m/sec)

Forecastle 2 Single No Hydraulic 5 7.5 0.25

For’d Main Deck

Aft Main Deck Poop 2 Single No Hydraulic 5 7.5 0.25

15.3 ANCHORS AND WINDLASSES

Windlass motive power (e.g. steam, hydraulic) Hydraulic Hauling power tonnes Brake holding power 15.5 tonnes Anchor type Stockless Weight 2640 tonnes Is spare carried Yes Cable diameter 46 mm No. of shackles port 8.5 (233 m) No. of shackles starboard 8.5 (233m)

15.4 TOWING EQUIPMENT

Is ship fitted with a towing bracket aft No Is towing chain provided Yes Diameter 33 mm Length 190 m

15.5 WINDAGE

Windage on ballast draught - end-on 248 m2 - Lateral 760 m2

A16 NAVIGATIONAL EQUIPMENT

Is the following equipment fitted:

16.1 Magnetic compass Yes 16.2 Gyro compass and repeaters Yes 16.3 Radars Yes 16.4 Radar plotting equipment No 16.5 ARPA Yes 16.6 Echo sounder Yes 16.7 Speed/distance indicator Yes 16.8 Doppler log No 16.9 Speed of approach Doppler No

16.10 Rudder angle, RPM and thruster indicator Yes 16.11 Rate of turn indicator No 16.12 Radio D.F. No 16.13 Navtex receiver Yes 16.14 Satellite navigator (2x) Yes 16.15 Decca navigator No 16.16 Omega No 16.17 Loran C No 16.18 Sextant Yes 16.19 Signal lamps (Aldis) Yes 16.20 Course recorder No 16.21 Engine order printer Yes 16.22 What chart outfit coverage is provided Limited If “limited”, indicate what areas covered Far East 16.23 Formal chart correction system in use Yes

A17 COMMUNICATIONS EQUIPMENT

Is the following equipment fitted: 17.1 Radio telegraph main transmitter including facility

to transmit on radio telephone distress frequency Yes 17.2 Radio telegraph main receiver including facility

To receive on radio telephone distress frequency Yes 17.3 Radio telephone distress frequency watch receiver Yes 17.4 Main radio antenna Yes 17.5 Radio telegraph reserve transmitter No 17.6 Radio telegraph reserve receiver No

17.7 Reserve radio antenna N.A. 17.8 Are the main and reserve installations electrically N.A.

separate and electrically independent of each other 17.9 Radio telegraph auto alarm Yes 17.10 2182 kHz bridge watch receiver Yes 17.11 Alarm signal generating device Yes 17.12 VHF radio Yes 17.13 Inmarsat Satellite communications system Yes if yes, state identification number See A1.8 17.14 Telex Yes if yes, state identification number See A1.8 17.15 Telefax Yes if yes, state idenfication number See A1.8 17.16 Weather fax Yes 17.17 EPIRBS Yes 17.18 At least three survival craft two-way

radio telephone apparatus Yes

17.19 Emergency lifeboat transmitter No 17.20 Full set of publications Yes

Section B

CARGO SYSTEMS

B1 CARGO – GENERAL INFORMATION

1.1 Products which the ship is certified

to carry Propylene, Propane, Butane/Propane mixtures, N-Butane, Iso-Butane, Butadiene(inh), Isoprene, Butylene, VCM

Transport and carriage conditions 1.2 Minimum allowable tank temperature 0 degrees Celsius 1.3 Maximum permissible tank pressure 18.0 Bar-g. 1.4 Grades which can be transported simultaneously One parcel only 1.5 Grades which can be loaded or discharged

Simultaneously One parcel only 1.6 Natural tank segregations (nb Separations must be

By the removal of spools or insertions of blanks ) None 1.7 Number of products that can be conditioned by

reliquefication simultaneously N.A. B2 CARGO TANKS

2.1 Type of cargo tanks Type C (fully pressurized) 2.2 Maximum allowable relief valve setting 18.0 Bar-g 2.3 Safety valve set pressure – if variable give range

for pilot valves 7.0/18.0 Bar 2.4 Maximum vacuum No vacuum allowed 2.5 Maximum cargo density 0.948 kg/m3 2.6 Maximum rate of cool-down N.A.

2.7 Limitations regarding partially filled tanks No limitations 2.8 Allowable combinations of filled and empty tanks See stability calculations

B3 CARGO TANK CAPACITIES

Butane Propane VCM Propylene Butadiene Tank Capacity m3 (100%) Mt Deg.C Mt Deg.C Mt Deg.C Mt Deg.C Mt Deg.C

1 1650 886 45 742 45 1410 45 759 45 950 45 2 1650 886 45 742 45 1410 45 759 45 950 45 Totals 3300 1772 1484 2820 1518 1900

B4 LOADING RATES 4.1 From refrigerated storage:

Rate (Mt /hr) Product With vapour return Without vapour return

Butane (@ 0 deg C) 300 300 Propane 150 150 VCM (@ 0 deg C) 300 300 Propylene 150 150 Butadiene (@ 0 deg C) 300 300

4.8 From pressurized storage

Rate (Mt /hr) Product

With vapour return Without vapour return Butane 300 300 Propane (@ 0 deg C) 300 300 Propane (@ 10 deg C) 300 300 Propane (@ 20 deg C) 300 300 Propane (@ 30 deg C) 300 200

B5 DISCHARGING GENERAL

5.1 Type of cargo pumps Deepwell 5.2 Number per tank 1

Cargo density 600 kg/m3 948 kg/m3

Rate (per pump) 300 m3/hr 250 m3/hr Delivery head 110 mlc 120 mlc

5.6 Maximum density 948 kg/m3 5.7 Booster pump N.A. 5.8 Cargo Compressors

Two (2) sets of cargo compressors

Makers TANABE PNEUMATIC MACHINERY CO LTD Model LPGOS-97A Capacity 460 M3/H * 2

B6 DISCHARGE PERFORMANCE 6.1 Full cargo discharge using all main pumps:

Hours Manifold back pressure With vapour return Without vapour

return 1 bar 5 bar 10 bar

B7 UNPUMPABLES

Tank number 1 2

Totals

Vapour Liquid 1.694 1.694 3.388 Totals (L+V)

B8 VAPORIZING UNPUMPABLES

8.1 Process used Natural reheating by ambient temperature Time to vaporise liquid unpumpables remaining after full cargo discharge 8.2 Propane hrs 8.3 Butane hrs 8.4 Butadiene hrs B12 INERT GAS

Main nitrogen plant

12.1 Type of system Membrane 12.2 Capacity 220 m3/hr 12.3 Composition of I.G. 98% N2 12.4 Lowest dewpoint achievable -65 deg.C 12.5 Used for Purging B13 CARGO TANK INERTING/DE-INERTING 13.1 Time taken from fresh air to under 5% Oxygen 32 hrs 13.2 Time taken from cargo vapor to fully inert

At –25 deg C dew point when: - N2 density less then product 36 hrs - N2 density greater then product N.A.

B14 GAS FREEING TO FRESH AIR 14.1 Plant used N2 generator + air compressor 14.2 Time taken from fully inerted condition to fully

Breathable fresh air 12 hrs B15 CHANGING CARGO GRADES

To Propane Butane Propylene Butadiene VCM From Hours N2

(m3) Hours N2

(m3) Hours N2

(m3) Hours N2

(m3) Hours N2

(m3) Propane XXXX XXXX 0 0 36 13248 36 13248 36 13248 Butane 0 0 XXXX XXXX 80 26496 36 13248 80 26496 Propylene Empty

Tank 0 Empty

Tank 0 XXXX XXXX 36 13248 36 13248

Butadiene Empy Tank

0 Empty Tank

0 80 26496 XXXX XXXX 80 26496

VCM 80 26496 80 26496 80 26496 80 26496 XXXX XXXX

B16 CARGO RE-HEATER 16.1 Type of re-heater Shell and tube, for loading cargo <0 deg. C 16.2 Number fitted 1 16.3 Heating medium Sea water 16.4 Loading rates with sea water at 15 deg C to raise product temperature - for propane from –42 deg C to 0 deg C 150 m3/hr

B17 CARGO MEASUREMENT Level gauges 17.1 Are Level gauges local and remote Yes 17.2 Manufacturer Enraf Nonius 17.3 Type 605 17.4 Rated accuracy 1 mm 17.5 Certifying authority Japanese sworn surveyors Temperature gauges 17.6 Manufacturer Hyoda Gauge MFG. Co. Ltd 17.7 Type MS6L-3GT-M 17.8 Rated accuracy Allowable tolerance 17.9 Certifying authority NK-Sakaide sub branch Pressure gauges 17.10 Manufacturer Asahi Gauge MFG. Co. Ltd 17.11 Type AVU/8PF 17.12 Rated accuracy Allowable tolerance 17.13 Certifying authority NK-Sakaide sub-branch Oxygen analyzer

17.14 Manufacturer RIKEN KEIKI CO LTD 17.15 Type OX-226 Gas analyzer 17.16 Manufacturer TOKA SEIKI CO LTD 17.17 Type TS-303-PS B18 CARGO SAMPLING 18.1 Samples obtainable from:

Cargo tank Sample level

1 2

Top Yes Yes Middle Yes Yes Bottom Yes Yes

18.2 Can samples be drawn from:

- Tank vapour outlet No - Manifold liquid line No - Manifold vapour line No - Pump discharge line No

18.3 Connection type and size

B19 CARGO MANIFOLD Liquid - 8” ASA 300 Vapor - 3” ASA 300

B20 CARGO MANIFOLD REDUCERS 20.1 Reducers carried on board and their flange rating and seize

Ship side flange Terminal side flange Quantity

For low normal temperature (0 to +45 deg C.) 5B ANSI 300 5B ANSI 300 1 5B ANSI 300 5B JIS 20 K 1 5B ANSI 300 4B ANSI 300 2 5B ANSI 300 6B ANSI 150 1 4B ANSI 300 4B JIS 20 K 1 4B ANSI 300 3B ANSI 300 1 4B ANSI 300 3B ANSI 150 1 4B ANSI 300 3B JIS 20 K 1 4B ANSI 300 2B ANSI 300 1 4B ANSI 300 2B ANSI 150 1 4B ANSI 300 2B JIS 20 K 1 5B ANSI 300 DIN 150 1 4B ANSI 300 DIN 80 1

For low temperature (-45 to +45 deg C.) 8B ANSI 300 10B ANSI 300 1 8B ANSI 300 6B ANSI 300 2 8B ANSI 300 8B ANSI 150 1 8B ANSI 300 8B JIS 20K 1 6B ANSI 300 6B ANSI 150 1 6B ANSI 300 6B JIS 20K 1 6B ANSI 300 5B ANSI 300 1 6B JIS 20K 5B ANSI 300 1 6B ANSI 300 4B ANSI 300 1 6B ANSI 300 4B ANSI 150 1 6B ANSI 300 4B JIS 20 K 1 6B ANSI 300 3B ANSI 300 1

B21 MANIFOLD DERRICK/CRANE 21.1 Manifold derrick provided Yes 21.2 Manifold crane provided No 21.3 Lifting equipment same port and starboard Yes 21.4 Safe Working Load at maximum outreach 4.0 tonnes

B22 STORES HANDLING 22.1 Stores crane/derrick location and SWL Port side aft 0.5 tonnes