create procedure sys.sp_MSreplcheck_subscribe
as
begin
    
    -- Only the System Administratr (SA) or the Database Owner (dbo)
    -- can subscribe from the subscribing database.
    
    -- Do the sysadmin check first as it is 4 times more efficient
    -- than is_member call and reduces performance overhead in case
    -- the user has sysadmin privileges
    
    if  is_srvrolemember('sysadmin') = 1 or is_member ('db_owner') = 1
    begin
        return (0)
    end
    else
    begin
        raiserror (21050, 14, -1)
        return (1)
    end
end