Mixed use development means a Building used, designed or intended for Residential and Non-Residential uses, where:
Residential Development means lands, buildings or structures developed or to be developed for residential use;
Commencement of Development means the date on which any material operation (as defined in Section 56(4) of the Act) forming part of the Development is begun other than (for the purposes of this Undertaking and for no other purpose) operations consisting of site clearance, demolition work, archaeological investigations, investigations for the purpose of assessing ground conditions, remedial work in respect of any contamination or other adverse ground conditions, diversion and laying of services, erection of any temporary means of enclosure, the temporary display of site notices or advertisements and “Commence Development” and similar expressions shall be construed accordingly
Substantial development means any development of which the total cost or fair market value exceeds two thousand five hundred dollars, or any development which materially interferes with the normal public use of the water or shorelines of the state; except that the following shall not be considered substantial developments for the purpose of this chapter: