5. The payment to an applicant of compensation ordered in accordance with these Regulations is subject to the following conditions:

• (a) the applicant must comply with any undertaking referred to in paragraph 4(h) that the applicant has given;

• (b) the applicant must keep books and records, accompanied by supporting documents, that are necessary to substantiate the information contained in the application for at least three years after the date on which the replacement trees of a type set out in column 1 of the schedule are planted; and

• (c) the applicant must make those books, records and supporting documents available on request, within the period during which they must be kept, for inspection or audit.

6. An applicant may fulfil an undertaking to prepare soil and plant replacement trees during the period referred to in subparagraph 4(h)(i) by preparing the soil and planting the replacement trees after the end of that period if

• (a) there were exceptional circumstances beyond the applicant's control that prevented the applicant from purchasing tested trees or certified trees during that period; and

• (b) the trees were purchased and planted as soon as they became available.

7. These Regulations come into force on the day on which they are registered.