Policy commitment

16. As the basis for embedding their responsibility to respect human rights, business enterprises should express their commitment to meet this responsibility through a statement of policy that:

(a) Is approved at the most senior level of the business enterprise;

(b) Is informed by relevant internal and/or external expertise;

(c) Stipulates the enterprise's human rights expectations of personnel, business partners and other parties directly linked to its operations, products or services;

(d) Is publicly available and communicated internally and externally to all personnel, business partners and other relevant parties; (e) Is reflected in operational policies and procedures necessary to embed it throughout the business enterprise.

EXPLAIN: how this principle represent the greatest change in business thinking or behavior for MNE's today?