17Limitation on number of certain services

17 Limitation on number of certain services (a) an item of the Dental Benefits Schedule mentioned in column 2 of the following table is applicable to a service not more than the number of times mentioned in column 3 of the table in the period mentioned in column 4 of the table; | Item | Item of service | Number of times | Period | | ---- | --------------------------------- | --------------- | --------- | | 1 | 88311, 88314, 88322, 88323, 88324 | 1 | 1 day | | 2 | 88111, 88114, 88121 | 1 | 5 months | | 3 | 88942 | 1 | 12 months | | 4 | 88221, 88721, 88722 | 1 | 24 months | | 5 | 88115, 88213 | 2 | 12 months | | 6 | 88013, 88572 | 3 | 3 months | | 7 | 88458 | 3 | 12 months | | 8 | 88022, 88161, 88575 | 4 | 1 day | | 9 | 88768 | 8 | 24 months | (b) items 88111, 88114 and 88121 must not be provided more than two times per calendar year.