Chapter 26 - General Rules e) Any other appropriate condition which enables all or part of the heritage resource to be retained, picks up on any incentives available to the applicant to retain the heritage resource or relates to any of the policies contained within Volume One. 26.3.4 Heritage Resources - Archaeological and Waahi Tapu Sites and Areas 26.3.4.1 Assessment Criteria Subject to approval from the New Zealand Historic Places Trust an application to alter (includes destruction) a scheduled site or area listed in Appendix A, Council in conjunction with the relevant iwi shall, in considering whether or not to decline consent or impose conditions, have regard to the following assessment criteria: a) The immediate or cumulative effects of the alteration to the feature, on local heritage; b) The reasons for the listing of the archaeological or waahi tapu site or area; c) Where the feature is part of a group of similar features, any adverse effect on the integrity of the group shall be considered; d) Any effort by the applicant to retain important features of the heritage resource where possible; e) The possibility of imposing a restriction on any work involving alterations for a specified time to enable a comprehensive archaeological investigation of the site or area; f) Whether the work proposed can be located on an alternative part of the site where the adverse effects on the actual archaeological or waahi tapu site/ area can be avoided or mitigated; and g) Any other appropriate condition which enables all or part of the heritage resource to be retained, picks up on any incentives available to the applicant to retain the heritage resource or relates to any of the policies contained within Volume One. 26.4 Outdoor Advertising 26.4.1 General Site Standards for all Signs 26.4.1.1 All signs shall comply with the height requirements for the zone in which they are located. 26.4.1.2 All signs shall advertise only services, products or events available or occurring on the site on which the sign is located, except where specifically provided for as Permitted Activity or as a temporary sign. 26.4.1.3 No sign shall be erected on or adjacent to a road which will: a) Obstruct the line of sight of any bridge, corner, bend, intersection or vehicle crossing; 26 - 35