1.   Heads of departments can forecast their purchase requirements and plan the labour and holiday rotas.

2.   Because of the one-day purchase requirement, the easiest thing to do is buy the insurance from the travel agent who sells the cruise or tour.

3.   A reader recently asked if merchants are allowed to set minimum purchase requirements when using a Visa card.

4.   If the initial purchase requirement is too big for you, some firms will lower the amount of the first investment if you enroll in an automatic withdrawal plan.

5.   None of the airlines require advance purchase requirements or other restrictions on the fares.

6.   One way airlines segregate customers is by imposing advance purchase requirements and Saturday night stays for cheap tickets.

7.   Prices There are no minimum purchase requirements with Spiders or WEBS.

8.   The airline, a unit of AMR Corp. of Fort Worth, Texas, is offering the discounts with no advance purchase requirement.

9.   The sale requires a three-day advance purchase requirement.

10.   Unlike most discount tickets, these came without the usual Saturday-night stay or advance purchase requirements.