The  Merchant shipping (Distress Messages & Navigational Warnings) Rules, 1964.


 

 MINISTRY OF TRANSPORT
(Transport Wing)

NOTIFICATION

NEW Delhi – the 17th January, 1964

 G.S.R. 157.---  In exercise of the powers conferred by Section 356 read with Section  458 of the Merchant Shipping Act, 1958 (44 of 1958), and in supersession of the Indian Merchant Shipping (Distress Messages and Navigational Warnings) Rules, 1934, the  Central Government hereby makes the following rules, the same having been previously published as required by the said section 356, namely :- 

 

1. Short title, commencement and  application.  – (1) These rules may be called the Merchant Shipping (Distress Messages and Navigational Warnings )Rules, 1964.

1. They shall come into force at once.

2. They shall apply to ---

(a) Indian vessels wherever they may be ;

(b) Other vessels whilst they are within India, including the territorial waters thereof.

 

2.   Urgency Signal. (1)  The urgency signal shall be used in case where a vessel has a very urgent message to transmit concerning the safety of the vessel or a person on board  the vessel or within  sight, but not incases where the vessel is threatened by grave  and imminent danger and requires immediate assistance.

 

(2) The urgency signal consists of ---

 

(a)                                when sent by radiotelegraphy, there repetitions of  the group XXX in the Morse Code with the letters of each group and those of the successive group clearly separated from  each other, and

(b)                                when sent by radiotelephone, the  spoken work “PAN” (pronounced as the French word “PANNE”) repeated to three times,

(3)    The  signal shall precede the message which it is desired  to transmit. 

 

3. Safety Signal.—(1)  The safety signal shall be used when reporting any  danger to navigation such  as dangerous ice, a dangerous derelict, a tropical storm or when giving important meteorological warnings. 

(2) The safety signal consist of ---- 

(a)  when sent by radiotelegraphy, three repetitions of  the group “TTT” in the Morse Code with the letters of each group and those of the successive group clearly separated from each other, and 

(b)when sent by radiotelephone, the spoken word ‘SECURITE” (pronounced “SAYCURITAY”) repeated 3 time

     (3)  The safety signal shall precede the   messages which it is desired to transmit.

 

3.       Distress Signal.—(1)  The distress signal shall be used or displayed when a vessel or an aircraft  or other  vehicle on the water  is threatened by grave and  imminent danger and requires immediate assistance.

 

(2) The distress signal may be used or displayed in any one or more of  the following ways, namely :-

 

(a)       a gun  or other explosive signal fired at intervals of about a minute;

(b)       a continuous sounding with any fog-signal apparatus;

(c)       rockets or shells, throwing red stars fired one at a time at  short intervals;

(d)       a signal made by radiotelegraphy or by any other signaling method consisting of  the group ………… (S.O.S.) in the  Morse Code:

 

When sent by radiotelegraphy, the distress signal consists of three repetitions of the group SOS in the Morse Code transmitted as a single signal in which the dashes are emphasized so as to be distinguished clearly from the dots.

 

(e)       a signal sent  by radiotelephony, consisting of three repetitions of the spoken word  “Mayday”;

(f)         the International Code signal of distress indicated by N.C.

(g)       a signal consisting of  a square flag having above  or below it a ball or anything resembling a ball;

(h)       flames on the vessel (as from a burning tarbarrel, oil barrel, etc.);

(i)         a rocket parachute flare or a hand flare showing a red  light;

(j)         slowly and repeatedly raising and lowering arms outstretched to each side. 

(3)  The Distress Signal shall precede t he Distress Call and Message. 

(4)  The use of the distress signal in any one of the ways specified in sub-rule (2) except for t he purpose mentioned in sub-rule (1), or the use of any signal which  is likely to be  confused with the distress signal in one of the ways referred to in sub-rule (2) is prohibited. 

      NOTE--- Vessels in distress may use the radiotelegraph alarm  signal or the radiotelephone alarm signal to secure attention to distress calls  and messages.  The radiotelegraph   alarm signal, which is designed to actuate the radiotelegraph auto alarms of vessels  so fitted, consists of a series of  twelve dashes, sent in one minute  the duration of each  dash being 4 seconds, and the duration of the interval between 2 consecutive  dashes being one second.  The radiotelephone alarm signal consists  of 2 tones transmitted alternatively  over period of from 30 seconds to one  minute. 

5.   Revocation of Distress Signal. --- If, after sending out any distress signal by means of radio, the Master of the vessel which controlled the distress traffic subsequently finds that assistance is  no longer  required, he shall immediately send  out a message notifying that assistance is no longer required and normal working  maybe resumed. 

6.       Prohibition of misuse of Signals -  (1)  The urgency signal  the safety signal or the distress signal shall not be used  by any vessel without the authority of the  Master of the vessel. 

(2) The Master of a vessel shall not order the use of the distress signal unless he is satisfied. 

(a)         that his vessel is threatened by grave and imminent danger or  that another vessel , aircraft or other vehicle is so  threatened and cannot of itself send that signal, and 

(b)         that the vessel in danger, whether his own vessel or another vessel, aircraft or other vehicle, as the case may be, requires immediate assistance in  addition to any assistance then available to her. 

7.       Transmission of Navigational Warnings – (1)  The Master of a vessel shall , on meeting with  dangerous ice, a dangerous derelict, a tropical storm of any other direct danger to navigation, send  by all means of communication  at his disposal,  information relating to the matters set forth in the Schedule to these rule. 

(2)  Such information shall be send to  vessels in the vicinity and to the person  in charge of the time being of the nearest  coast station with which  it is possible for  the vessel  to communicate.  If that  station is not a coast radio station, the information shall  be accompanied by a request  that it be sent  forthwith to the nearest  coast radio station.  Such  information  may be addressed to all  station if necessary. 

(3)                 Such information shall be sent in English  or by means of the International Code of Signal. 

(4)                 Such information, when sent by means of radio, shall  commence with an indication of the nature of the danger to which  it relates and shall be preceded by the “Safety Signal” repeated  three times. 

8. Speed of Transmission .--  (1) When  transmitted by radiotelegraphy in  the Morse Code, the speed of transmission of any message preceded by the distress, urgency or safety signal shall not in general exceed sixteen word per minute . 

(2) When  transmitted by radiotelephone, transmissions shall be made slowly and  distinctly, each  word being  clearly pronounced to facilitate transcription. 

9.       Penalty .--  Whoever commits a breach of any of these rules shall be punishable with fine which may extend to one thousand rupees.


SCHEDULE
(See Rule 7 (1)

 

 

A. On meeting with dangerous  ice, a dangerous derelict or any other direct danger to  navigation (except a tropical storm), the Master shall send information  relating to the  following matters namely:- 

(i)                   the kind of ice, derelict or other danger observed;

(ii)                 the position of the ice, derelict or other danger when the observation was made;

(iii)                the Greenwich Mean Time and date when the  observation was made. 

B. On  meeting with a tropical storm, the Master of the vessel  shall send  a statement that a  storm has been  encountered as also information relating to the following  matters, namely :- 

(i)                   the Greenwich Mean Time, date and position of the ship at the time the storm was encountered;

(ii)                 the true  course  and  the sped of the reporting vessel  when  the observation was made ; and

so far as is practicable ---

(iii)                  the barometric  pressure with an indication as to whether  such pressure is given in millbars , inches or millimeters and as to whether  the reading is corrected or uncorrected;

(iv)                barometric tendency (t he change in barometric pressure  during the past here hours);

(v)                  the wind force according to the  Beaufort Scale;

(vi)                the true  direction of the wind;

(vii)               the state of the sea (smooth, moderate, rough of high);

(viii)             the swell (slight, moderate, heavy) and the true  direction from which it comes;

(ix)               the period or length of swell (short, average of long). 

NOTE ---   In cases where information has been furnished by the Master of a vessel regarding a tropical storm, it is desirable that so  long  as the vessel remains subject to the influence of the storm, other observations be made and transmitted hourly if possible, but in any case, at intervals of  not more than three hours.   

C.   On meeting with winds of force 10 or above on the Beaufort, scale for which no storm warning has been received,  the Master, shall send messages containing information  as given  in paragraph  (b) and may omit details about sea and swell.  

D.          On meeting sub-freezing air temperatures associated with gale force winds causing severe  ice accretion on superstructures, the Master shall send  messages in respect of the following matters: - 

(i)                   Time and date (Greenwich Mean Time);

(ii)                 Air Temperature;

(iii)                Sea Temperature ( if practicable);

(iv)                Wind force and direction. 

[NO.30-ML(11)/60}
B.P. SRIVASTAVA,
DY. SECY.

 

  


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