An allowance known as personal independence payment is payable in accordance with this Part.
A person's entitlement to personal independence payment may be an entitlement to—
the daily living component (see section 78);
the mobility component (see section 79); or
both those components.
A person is not entitled to personal independence payment unless the person meets prescribed conditions relating to residence and presence in Great Britain.
A person is not entitled to personal independence payment while they are entitled to Scottish adult disability living allowance, pension age disability payment, adult disability payment or child disability payment.