Section 32 in Prevention Of Collision On National Waterways Regulations, 2002
32. Definition.-
(a)The word "whistle" means any sound signalling appliances capable to producing the prescribed blast.(b)The term "short blast" means a blast of about one second duration.(c)The term "prolonged blast" means a blast of about 4 to 6 second duration.(d)The sound signal appliances unless otherwise specified in the regulations shall comply with the technical requirements as per the provisions of Annexure-III of the International Regulations for prevention of collision at sea (1972).
