To install CGI::Untaint::CountyStateProvince::GB, copy and paste the appropriate command in to your terminal.
cpanm
cpanm CGI::Untaint::CountyStateProvince::GB
CPAN shell
perl -MCPAN -e shell install CGI::Untaint::CountyStateProvince::GB
For more information on module installation, please visit the detailed CPAN module installation guide.