21.   The Use Classes Order prescribes classes of use within which change can take place without constituting development.

22.   Accordingly, significant changes are taking place in pupils and in their expectations of school.

23.   Where a major change to the firm has taken place there is a professional obligation to notify clients as soon as reasonably practicable.

24.   Almost half a century on, Harriet Ryley has been back to see what changes have taken place.

25.   Environment Secretary Michael Howard, presenting the review, said there would public consultation and changes could take place within two years.

26.   Under its new chief executive, John Houliston, big changes have been taking place at Dairy Crest as it prepares for a stock market flotation next year.

27.   Also, the changes would take detailed information regarding executive compensation out of proxy statements and present it in a new format in filings with the commission.

28.   Although the name change takes effect in only seven weeks, it could take as long as two years to complete the consolidation.

29.   Americans accept that changes have taken place since the end of communism, but not in their treatment of Libya.

30.   And Burns, R-Glendale, says such structural changes could take months to work out.