You may find the guidance below helpful. Please be aware that links are provided in good faith. We cannot accept any responsibility for external publications.
Religion or Belief (2009) (see section 3)
Spiritual Care Matters NHS Scotland (2009) (this is a good and attractive read though the Scottish material does not necessarily apply and references to the Knowledge and Skills Framework are obsolete)
Spiritual Care Standard in Wales (2010) (shows how services are assessed)_
Spirituality in Nursing Care - A pocket guide (2011)
Wider reading around spiritual care