What designates the yearly usage of a timeshare interval?
Timeshare usage is most commonly offered annually, so you can enjoy your purchased week every year. Timeshares are also sold in biennial and biannual, triennial and triannual and so on. With biannual you are allocated two weeks per year. These weeks may be consecutive or split up. With biennial your week is available every other year. Biennial odd or biennial even delegate the years of your timeshare usage. For example, if you have biennial odd usage starting in 2007, the following usage will be in 2009 and continuing in 2011. The advantage of biennial usage is that the buyer generally pays only half of the annual value of the property.