contrast control available on or from the page

Name: Aurelien Levy
Email: aurelien.levy@free.fr
Affiliation: 
Document: TD
Item Number: G18
Part of Item: Tests
Comment Type: general comment
Summary of Issue: contrast control available on or from the page
Comment (Including rationale for any proposed change):
I didn\'t see in the test procedure any indication concerning the note one the wcag document :

Note: Success Criteria 1.4.3 and 1.4.6 can be met via a contrast control available on or from the page.(same problem for G17)



By the way, can you be more specific what is exactly a contrast control (for html is it alternative stylesheet ?)





Proposed Change: