Section 20 in Prevention Of Collision On National Waterways Regulations, 2002
20. Application.-
(a)Regulations in this chapter shall be complied with in all weathers.(b)The regulations concerning lights shall be complied with from sunset to sunrise, and during such times no other lights shall be exhibited, except such, lights as cannot be mistaken for the lights specified in these rules or do not impair their visibility or distinctive character, or interfere with the keeping of a proper look-out.(c)The lights prescribed by these regulations shall, if carried, also be exhibited from sunrise to sunset in restricted visibility and may be exhibited in all other circumstances when it is deemed necessary.(d)The regulations concerning shapes shall be complied with by day.(e)The lights and shapes unless otherwise specified in these regulations shall comply with the positioning and technical details as per the provisions of Annexure-I to International Regulations for prevention of collusion at sea (1972).
