FOR ARCHIVING: Registration form for 'ao1990'

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LANGUAGE SUBTAG REGISTRATION FORM

1. Name of requester:
    Andrew Glass

2. E-mail address of requester:
    anglass at microsoft.com

3. Record Requested:

Type: variant
Subtag: ao1990
Description: Portugese Language Orthographic Agreement of 1990 (Acordo
  Ortográfico da Língua Portuguesa de 1990)
Prefix: pt-BR
Prefix: pt-CV
Prefix: pt-PT
Comments: Portuguese orthography conventions established in 1990 but
  not brought into effect until 2009

4. Intended meaning of the subtag:
     Denotes Portuguese orthography conventions established in 1990.

5. Reference to published description of the language (book or article):

6. Any other relevant information:
     http://en.wikipedia.org/wiki/Portuguese_Language_Orthographic_Agreement_of_1990
     https://pt.wikipedia.org/wiki/Acordo_Ortográfico_de_1990
     http://www.portaldalinguaportuguesa.org/acordo.php?action=acordo&version=1990