Where a standard or requirement of this article is referenced as a requirement by Article V, Zone District Regulations, or by Article VI, Conditional Uses, or by Article VII, General Zoning Provisions, or is related to sign size, type or number, then a deviation shall only be permitted when a variance is granted pursuant to N.J.S.A. 40:55D-70. In all other cases, relief may only be authorized as an exception to subdivision or site plan regulations pursuant to N.J.S.A. 40:55D-51.