National legal instruments may be directed towards different stages of waste management (see Figure 16). How each stage is regulated varies greatly from country to country (EU countries have more similar regulations due to EU Directives) and some countries may have no regulations at all.
Figure 16. Stages of waste management
Source: National Audit Office of Estonia
To identify possible audit questions and to develop audit criteria it is important to establish which legal instruments are in place in your country. On a more general level and before scrutinizing the legal acts you may want to ask:
The following is an indicative list of regulatory measures that may be included in legal acts, depending on the stages of waste management:
Peru – Final disposal process of solid waste SAI Peru published an audit report on the final disposal of solid waste by the provincial municipality of Huancayo in 2015. This audit was a compliance audit in which national legal instruments proved important sources for auditors upon establising audit criteria. For example, General Law of the Environment and General Solid Waste Law with its proceedings formed a basis for evaluating whether the final disposal was properly executed, whether the pollution levels of water resources near the dumping site were in compliance with environmental quality standards and whether the municipal authorities carried out requested actions to supervise solid waste management. Technical health regulations were a source of audit criteria particularly in connection with medical waste management (transport and final disposal), one of the riskiest pressure to water and soil if not properly treated. SAI Peru concluded as a result of the audit that the disposal of solid waste needed to be organised more properly to prevent it representing a grave risk to water, soil and human health. Closure of dumpsites not meeting technical criteria and exploitation of public funds for investing into solid waste treatment and landfill infrastructure were among recommendations to the auditees. |
Possible questions to ask in an audit:
Which stage of waste management is most likely to need regulation in your country by the government and why?