def is_taps_aff(self):
        """Returns True if taps aff for this location"""

        request = requests.get('https://www.taps-aff.co.uk/api/%s' % self.location)
        if request.status_code == 200:
            try:
                taps = request.json()['taps']['status']
                if taps == 'aff':
                    return True
                elif taps == 'oan':
                    return False
                else:
                    raise RuntimeError("Unexpected taps value: %s" % taps)
            except ValueError:
                raise RuntimeError("Unexpected response from service")
        else:
            raise IOError("Failure downloading from Api")
Returns True if taps aff for this location