According to SOLAS Chapter III & LSA Code
> Free-fall lifeboats shall comply with the requirements of totally enclosed lifeboats
> Each person should be provided with a seat without interfering with the means of propulsion or any other operation
> Width of the seat min 430 mm, clearance in front of the backrest min 635mm. Backrest shall extend at least 1,000 mm above the seat pan.
> Should have sufficient strength to launch from a height 1.5 times the free fall certification height with fully loaded.
> It should make positive headway immediately after water entry and shall not come into contact with the ship even with a trim of up to 10° and a list of up to 20°
either way from the certification height when fully equipped and loaded with:
> its full complement of persons;
> occupants so as to cause the centre of gravity to be in the most forward position;
> occupants so as to cause the centre of gravity to be in the most aft position;
> its operating crew only.
> Each free-fall lifeboat should be fitted with a release system
> Two independent activation systems for the release mechanisms, operated from inside and marked in contrast colour.
> Able to release at any condition of loading from noload to 200% of the normal load.
> Adequate protection for accidental release
> It should be designed to test the release system without launching.