**5. Type of OPP as target of evaluation of OPPS**

Evaluation or assessment of the sustainability of oil palm plantations needs to be carried out in various regions throughout Indonesia, in order to represent the various types of oil palm plantations that exist today (see **Table 2**).


**Table 2.**

*Several types of oil palm plantations (OPPs) that are targeted by the palm oil palm plantation sustainability (OPPS) evaluation system.*

*Necessity, Principle and Technique of Evaluation Model to Assess Sustainability of Oil Palm… DOI: http://dx.doi.org/10.5772/intechopen.98585*

The validated OPPS model is used to evaluate several types of OPP in Indonesia. Basically, the types of OPP can be divided into those cultivated on mineral soils and peat lands with the following variations:

