This can vary from country to country, as well as within a country, depending on the specific rules in force.
ðɪs kæn vˈɛɹi fɹʌm kˈʌntɹi tə kˈʌntɹi, æz wˈɛl æz wɪðˌɪn ɐ kˈʌntɹi, dᵻpˈɛndɪŋ ɔnðə spəsˈɪfɪk ɹˈuːlz ɪn fˈoːɹs.