[P-40]

if it is continued to be used, can be used for weapons.

That is one way you can get weapons-grade materials for a bomb.

[ga medic]

Thanks. I wasn’t sure what the reason was, but I thought that might be why they had restricted the usage. I guess they thought it was riskier to have a small amount of fuel that can be used for weapons, than a large amount of waste that can’t.