Essex LOC produced cribsheet with Guidance for Referrals for various conditions. This is a guidance only and you should always refer in the best interest of the patient depending on the individual case and symptoms.
Our clinical references at http://essex-loc.org/clinical-references/ contain information about orthoptics, papilloedema and flashes etc.
There is information about referring specific to each integrated care board in each referral section, e.g. Southend 2 week cancer referral scheme.