(a)
external weighted lines in Spanish system and trot lines shall use a minimum of 8,5 kg mass at intervals of no more than 40 m if rocks are used, 6 kg mass at intervals of no more than 20 m for concrete weights, and 5 kg weights at intervals of no more than 40 m for solid metal weights;
(b)
external weighted lines in autoline shall use a minimum 5 kg mass at intervals no more than 40 m, which shall be released from vessels in a manner that avoids tension astern (tension astern may lift sections of the longline already deployed out of the water);
(c)
Internal weighted lines shall have a lead core of at least 50 g/m.