1 Professionally dispensed kits from a dentist's office designed to be used at home typically cost $100-$500, depending on the location and dentist. 2  Take-home whitening kits include custom-made trays and typically use a stronger bleaching agent than over-the-counter systems.
... NewsGroupQuestion wrote: How long is a UK cheque 'valid' i.e. how long can a person keep a cheque before presenting it to their bank and still have it honoured? Conventionally, six months.Some cheques have earlier expiries explicitly written on them.ow long is a UK Cheque 'valid'? I hope this is the right group to ask this question..... How long is a UK cheque 'valid' i.e. how long can a person keep a cheque. before presenting it to their bank and still have it honoured?
In your case, placing a hold for 2 weeks. That's the longest they are legally able to place a hold, so they almost always exercise that right. On the paying bank side, even though the check has cleared their account they still have up to 40 days to claim an expedited recredit (12 U.S. Code Â§ 5006). The 40 days begins from when the monthly statement is mailed to the account holder or the paid check it made available to the account holder.