https://www.gov.uk/government/consultations/business-rates-delivering-more-frequent-revaluations
This paper sets out the challenges and approaches to deliver more frequent business rates revaluations.
business ratesgov ukdeliveringfrequentrevaluations
https://www.centralbanking.com/central-banks/governance/financial-reporting/7973666/options-for-realising-gold-revaluations
Is monetary gold a special case in central bank revaluations accounting?
central bankingoptionsgoldrevaluations