public class Client
{
    private readonly Permissions permissions;

    public Client(string name, int age, string country)
    {
        Name = name;
        Age = age;
        Country = country;
        permissions = new Permissions(country);
    }

    public string Name { get; }
    public int Age { get; }
    public string Country { get; }
    public bool CanDrink => Age >= permissions.MinimumDrinkingAge;
    public bool CanVote => Age >= permissions.MinimumVotingAge;
}

public class Permissions
{
    public Permissions(string country)
    {
        switch (country)
        {
            case "YourCountry":
                MinimumVotingAge = 19;
                MinimumDrinkingAge = 16;
                break;

            default:
                MinimumVotingAge = 18;
                MinimumDrinkingAge = 18;
                break;
        }
    }

    public int MinimumVotingAge { get; }

    public int MinimumDrinkingAge { get; }
}