The Canadian Paralympic Committee defined this classification as "Up to approximately 3-5% functional vision."

The APC defines this classification as being for "severe quadriplegia "

The APC defines this classification as being for "moderate problems in lower limbs.

The APC defines this classification as, "Players with little or no controlled trunk movement in all planes.

The APC defines this classification as: "Players with good trunk movement in the forward direction to the floor and up again without arm support.

PBS defined this classification as "T2 is for athletes with more moderate loss of stability and function. "

Rowing Australia defines this classification as ""

The Australian Paralympic Committee defines this classification as being for "Moderate quadriplegia."

The Yass Tribune defined this classification in 2007 as "athlete's with a minimal range of movement and muscular tone".

The Canadian Paralympic Committee defined this classification as "No functional vision."