More Seal of Biliteracy: Portfolio as evidence of proficiency

Hi NCSSFL Colleagues. I am curious to know what everyone things about using portlfolio documentation as acceptable evidence of proficiency as is being done in Florida. Thoughts?

“3. For languages which are not tested on the nationally recognized examinations listed in subparagraph 2., demonstrated language proficiency through maintenance of a portfolio of language performance at the Intermediate Mid level or higher based on the ACTFL Proficiency Guidelines 2012 in the modes of communication appropriate for that language.”