Certain territories require official ratings from the territory's film rating board for every title sold in that territory. Below is a list of film rating board web pages, and how to contact each film board to submit a film for rating (if available).
Territories marked with a * require an official film rating.
Australia
Website: http://www.classification.gov.au/Pages/Home.aspx
Email: accounts@classification.gov.au
*Brazil
Website: http://culturadigital.br/classind/criterios‐e‐normas/guia‐pratico/
Email: classificacaoindicativa@mj.gov.br
Canada
Website: http://www.mpa-canada.org/?q=content/film-ratings-canada
*India
Website: http://cbfcindia.gov.in/
Indonesia
Website: http://www.lsf.go.id/
Mexico
Website: http://www.rtc.gov.mx/
Email: buzonrtc@segob.gob.mx
*New Zealand
Website: http://www.fvlb.org.nz
Email: enquiries@fvlb.org.nz
Nigeria
Website: http://www.nfvcb.gov.ng/
Norway
Website: http://www.medietilsynet.no
*Singapore
https://app.mda.gov.sg/classification/
*South Africa
Website: http://www.fpb.org.za
Email:clientsupport@fpb.org.za
United Kingdom
Website: http://www.bbfc.co.uk/
United States
Website: http://www.mpaa.org/