
Portable Tank Measuring System
TKT-TFC-02 (REV. 2-3) SHEET NO. : 3
2.
Useful Measuring Jobs on Deck of Tanker and Applicable Rules
zIMO MEPC.5(XIII)
ANNEX 4
SPECIFICATION FOR OIL/WATER INTERFACE DETECTORS
The instrument should be capable of providing a rapid and accurate determination of the oil/water interface
in slop tanks and/or tanks where the separation of oil and water is effected and from which it is intended to
discharge effluent direct the sea.
zMARPOL 73/78
Chap. - Reg. 15, 3 (b)Ⅱ
Effective oil/water interface detectors approved by the Administration shall be provided for a rapid and
accurate determination of the oil/water interface in slop tanks and shall be available for use in other tanks
where the separation of oil and water is effected and from which it is intended to discharge effluent direct to
the sea.
Equipment Type Function Compliance with
Ullage level
Temperature gauging
SOLAS 1974,CHAPⅡ-2 REGULATION 60 PARAGRAPH 7
IMO, MSC/Circ.551 (IBC BCH CODE)
Closed Type Portable
Oil/Water Interface
Detector ( UTI)
Oil-water interface level MARPOL 73/78 ANNEXⅠ-CHAPⅡ- REGULATION 15, (3) (b)
IMO RESOLUTION MEPC.5(XIII) ANNEX 4.
Cargo Liquid Sampling
Device
Liquid sampling OCIMF, API STANDARD
RESTRICED WITH CLOSED SAMPLING OF LIQUID SAMPLING
Inert Gas Sampling Hose
& Adapter
Oxygen and flammable gas
concentration measuring
IMO REQUIREMENT ON TANKER SAFETY AND POLLUTION
PREVENTION, 1978-RESOLUTION A.446(XI), 6.6
Pressure Gauge Inert gas press. gauging IMO REQUIREMENT ON TANKER SAFETY AND POLLUTION
PREVENTION, 1978-RESOLUTION A.446(XI), 6.6(b)
Tank Bottom Liquid and
Sediments Checking
Device
Tank bottom dryness,
& sediment checking
IMO REQUIREMENT ON TANKER SAFETY AND POLLUTION
PREVENTION, 1978-RESOLUTION A.446(XI) 4.4.4
Shut On/Off Valve Vapor lock Installation of
portable tank measuring sys.
MARPOL 1973/78 ANNEX I, REGULATION 13b(3)
SOLAS 1974,CHAPⅡ-2 REGULATION 60, PARAGRAPH 7
(REQUIREMENT OF CLOSED ULLAGE SYSTEM)
MARPOL 1973/78 ANNEX I-CHAP II-REGULATION 15, (3) (B) AND
SOLAS 1974,CHAPⅡ-2 REGULATION 62, PARAGRAPH 17