Building owner – the person who has commissioned or paid for the works and who has legal entitlement to have such works carried out on their behalf
Designer certifier – the person who signs the Certificate of Compliance (design)
Assigned certifier – the competent, registered professional person assigned in accordance with the Building Control Regulations
Builder – a competent builder appointed by the building owner, for purposes of the Building Control Regulations, to build and supervise the works
Competent person – a person deemed to be competent where regarding the task he/she is required to perform, and accounting for the size and/or complexity of the building/works, they possess sufficient training, experience, and knowledge appropriate to the nature of the work to be undertaken
