public Action OnCommandShowRules(int client, int args) {

    if (IsValidClient(client))
    {
    QueryClientConVar(int client, "cl_disablehtmlmotd", view_as<ConVarQueryFinished>(ClientConVar), int provider);
    if (ClientConVar == 1)

    PrintToChat(client, "Failed to display the rules, please set cl_disablemotdmod to 0.")

    else
    ShowMOTDPanel(client, "Devils Playground - HnS Rules", "http://devilsplayground.eu/rules.html", MOTDPANEL_TYPE_URL);
    }
}