[12] By clause 5.1.1 of the sub-lease, the unit could be used only as a place of residence for the testatrix, and not for any other purpose. Pursuant to clause 5.4.1, the testatrix was required to obtain the operator's prior written consent if a visitor were to stay for more than 14 days. Pursuant to clause 5.6.1, she had to obtain prior consent to keep a pet within the retirement village, and even where consent was obtained, strict guidelines had to be met. Pursuant to clause 5.7.1, there were limitations on the plants she was entitled to grow outside her unit. Pursuant to clause 5.16.1, she had to notify the village manager if she would be absent from the unit for more than seven days. Pursuant to clause 5.17.1 she was required to notify the village manager of the name, address and telephone number of the person who held her enduring power of attorney and provide the operator with a copy of the document. Pursuant to clause 5.22.1 she was required to allow the operator, or anyone authorised by it, to enter the unit at all reasonable times to view its condition. Pursuant to clause 5.25.1, she was required to obtain the operator's consent before placing screws or nails in the walls of the unit. Pursuant to clause 5.26.1 she was not permitted to make any alterations to the interior or exterior of the unit without the operator's consent.