<P> This is achieved by way of region - locked DVD players, which will play back only DVDs encoded to their region (plus those without any region code). The American DVD Copy Control Association also requires that DVD player manufacturers incorporate the regional - playback control (RPC) system . However, region - free DVD players, which ignore region coding, are also commercially available, and many DVD players can be modified to be region - free, allowing playback of all discs . </P> <P> DVDs may use one code, a combination of codes (multi-region), every code (all region) or no codes (region free). </P> <Table> <Tr> <Th> Region code </Th> <Th> Area </Th> </Tr> <Tr> <Th> 0 </Th> <Td> Discs that bear the region 0 have only regions 1--6 flags . The formats of NTSC and PAL can be a factor in this . </Td> </Tr> <Tr> <Th> </Th> <Td> Canada, the United States (including Puerto Rico) </Td> </Tr> <Tr> <Th> </Th> <Td> Europe (as of 2020 will include Belarus, Ukraine, Moldova, and the 3 Caucasus countries), Egypt, West Asia, Japan, South Africa, Greenland, and French Guiana </Td> </Tr> <Tr> <Th> </Th> <Td> Southeast Asia, South Korea, Taiwan, Hong Kong and Macau </Td> </Tr> <Tr> <Th> </Th> <Td> Latin America (the Americas except Canada, French Guiana, Puerto Rico and the United States) and Oceania </Td> </Tr> <Tr> <Th> 5 </Th> <Td> Africa (except Egypt and South Africa), Russia, Central Asia, South Asia, Mongolia, and North Korea </Td> </Tr> <Tr> <Th> 6 </Th> <Td> Mainland China </Td> </Tr> <Tr> <Th> 7 </Th> <Td> Reserved for future use, MPAA - related DVDs and "media copies" of pre-releases in Asia </Td> </Tr> <Tr> <Th> 8 </Th> <Td> International venues such as aircraft, cruise ships and spacecraft . </Td> </Tr> <Tr> <Th> ALL </Th> <Td> These region discs have all 1 - 8 flags set, allowing the disc to be played in any location, on any player . </Td> </Tr> </Table> <Tr> <Th> Region code </Th> <Th> Area </Th> </Tr>

What region does the uk use for dvds
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