An Open Notice Consent Tag should contain fields and attributes that communicate the following information.

Identity

Details to uniquely identify this particular Open Notice

Scope

A rigorous statement of what this particular Open Notice applies to. A way to say "This website" or "These web pages" or "This location".

Notices

Array of notices applicable to the stated scope

Goals

Questions

Is the tag just a pointer or does it actually convey information?

1. How do I find the notice?
   
   1. How do I find the open notice
   2. How do I find the referenced notices
2. How do I record consent?
   
   1. User Bob agreed (implicitly or explicitly) to share basic Facebook data with Bing
   2. Consent was given to Z at X on Y date
      
      1. Given to Bing at Facebook on August 20, 2013
   3. Trail of authorities
3. How do I transmit consent?
   
   1. The attribute provider might want to know what the recipient requested and when
4. How do I interpret the notice?
5. How do we know the user actually ticked the tickbox in the consent

Use Case ideas:

Ambient implicit consent while browsing.