law: 4. Restrictions on carrying arms and ammunition into a religious institution.-
  No religious institution or manager thereof shall allow the entry of any arms or ammunition or of any person carrying any arms or ammunition into the religious institution:
  Provided that nothing in this section shall apply to-
  (a) the wearing and carrying of a Kirpan by any person professing the Sikh religion; or
  (b) any arms which are used, as part of any religious ceremony or ritual of the institution as established by custom or usage.