/// <summary>
 /// Returns all welcome regulation rules.
 /// </summary>
 /// <param name='operations'>
 /// The operations group for this extension method.
 /// </param>
 public static IList <WelcomeRegulationRuleModel> GetWelcomeRegulationRules(this IRegulationAPI operations)
 {
     return(operations.GetWelcomeRegulationRulesAsync().GetAwaiter().GetResult());
 }