What are the rules for the distribution of lanes in swimming competitions? SW 3.1 - Eliminatory rounds SW 3.2 - Semifinals and Finals SW 5 - Freest...

What are the rules for the distribution of lanes in swimming competitions?
SW 3.1 - Eliminatory rounds
SW 3.2 - Semifinals and Finals
SW 5 - Freestyle
SW 6 - Backstroke
SW 7 - Breaststroke
SW 8 - Butterfly
SW 9 - Medley
SW 3.1.1.2 - In the case of two elimination rounds, the fastest swimmer will be placed in the second round, the second fastest swimmer will be placed in the first round, the following in the second round, the following in the first round, etc.
SW 3.1.2 - Except in 50-meter races in a 50-meter pool, the assignment of lanes should be (lane 1 on the right side of the pool (lane 0 when using a 10-lane pool), when looking at the pool from the starting end) placing the fastest swimmer or relay team in the center lane if the pool has an odd number of lanes or in lane 3 or 4, respectively, in a 6 or 8-lane pool.
SW 3.2.1 - The semifinals will be organized according to SW 3.1.1.2.
SW 3.2.2 - When there is no need for elimination rounds, the lanes will be assigned according to SW 3.1.2. When there are elimination rounds and semifinals, the lanes will be assigned according to SW 3.1.2 taking into account the times obtained in those elimination rounds.
SW 5.1 - Freestyle means that in a race so named, the competitor can swim any stroke except in individual medley or medley relay races, freestyle means any stroke other than backstroke, breaststroke, or butterfly.
SW 6.1 - Before the starting signal, the competitors must line up in the water facing the starting end, with both hands holding the grips. Staying in the gutter or bending the fingers over the edge of the gutter is prohibited.
SW 7.1 - After the start and after each turn, the swimmer may take one arm stroke completely over the water and one leg kick while completely under water. A single butterfly kick is permitted during or at the completion of the first arm stroke after the start and after each turn. The head must break the surface of the water before the hands turn inward at the widest part of the second arm stroke.
SW 8.1 - From the beginning of the first arm stroke after the start and after each turn, the body shall be kept on the breast. It is not permitted to roll onto the back at any time, except at the turn after the touch of the wall where it is permissible to turn in any manner as long as the body is on the breast when leaving the wall.
SW 9.1 - In the individual medley, the swimmer swims the four strokes in the following order: butterfly, backstroke, breaststroke, and freestyle. Each stroke must cover one quarter (1/4) of the distance.
SW 9.2 - In freestyle, the swimmer must be on the breast except when executing the turn. The swimmer must return to the breast position before performing any kick or stroke.