避碰规则英文版(14)

避碰规则英文版

§ (iv) When at anchor, in addition to the lights or shapes prescribed in sub-paragraphs (I)

and (ii), the light, lights or shape prescribed in Rule 30.

(c) A power-driven vessel engaged in a towing operation such as severely restricts the towingvessel and her tow in their ability to deviate from their course shall, in addition to the lightsand shapes prescribed in Rule 24 (a), exhibit the lights or shapes prescribed in sub-paragraphs (b) (I) and (ii) of this Rule.

(d) A vessel engaged in dredging or underwater operations, when restricted in her ability tomanoeuvre, shall exhibit the lights and shapes prescribed in sub-paragraph (b) (I), (ii) and (iii)of this Rule and shall in addition, when an obstruction exists, exhibit;

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§ (i) two all-round red lights or two balls in a vertical line to indicate the side on which theobstruction exists;(ii) two all-round green lights or two diamonds in a vertical line to indicate the side onwhich side a vessel may pass;(iii) when at anchor the lights or shapes prescribed in this paragraph instead of the lights

or shape prescribed in Rule 30.

(e) Whenever the size of a vessel engaged in diving operations makes it impracticable toexhibit all the lights and shapes prescribed in the paragraph (d) of this Rule, the followingshall be exhibited;

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§ (i) Three all-round lights in a vertical line where they can best be seen. The highest andlowest of these lights shall be red and the middle light shall be white;(ii) a rigid replica of the International Code Flag "A" not less than 1 metre in height.

Measures shall be taken to ensure its all-round visibility.

(f) A vessel engaged in mineclearance operations shall in addition to the lights prescribed fora power-driven vessel in Rule 23 or to the lights of shape prescribed for a vessel at anchor inRule 30 as appropriate, exhibit three all-round green lights or three balls. One of these lightsor shapes shall be exhibited near the foremast head and one at each end of the fore yard.These lights or shapes indicate that it is dangerous for another vessel to approach within1000 metres of the mineclearance vessel.

(g) Vessels of less than 12 metres in length, except those engaged in diving operations shallnot be required to exhibit the lights and shapes prescribed in this Rule.

(h) The signals prescribed in this Rule are not signals of vessels in distress and requiringassistance. Such signals are contained in Annex iv to these Regulations.

Rule 28

Vessels constrained by their draught.

A vessel constrained by her draught may, in addition to the lights prescribed for power-drivenvessels in Rule 23, exhibit where they can best be seen three all-round red lights in a verticalline, or a cylinder.

Rule 29

Pilot vessels.

(a) A vessel engaged on pilotage duty shall exhibit:

§ (i) at or near the masthead, two all-round lights in a vertical line, the upper being white

and the lower red: