Clansfolk

... which is for the time being certified as required by law as a place of religious worship.

Places of worship in the UK have a certificate. All this means is other churches than the established church. This would include Mosques, Temples, Gudwaras, riends Meeting Houses etc. etc. etc. The "from time to time" indicates hat these buildings are not always permanent (i.e. a building may be hired etc.).

:-)