PT. Multi Artha Segoro (PT. MAS) as a Waste Management Company collaborates with local companies that already have permits, to build partnerships and cooperation bonds as stated in the Memorandum of Understanding or Cooperation Agreement, both Waste Transporter Company engaged in the transportation of garbage and/or waste and Waste Receiving Company engaged in the utilization and processing of garbage and/or waste.

Handling Garbage Disposal is carried out on the basis of applicable laws and regulations, namely:

Law Number 17 of 2008 concerning shipping has regulated that every ship's crew is obliged to prevent and overcome environmental pollution.

Regulation of the Minister of Transportation Number 24 of 2022 concerning Amendments to Regulation of the Minister of Transportation Number 29 of 2014 concerning Prevention of Maritime Environmental Pollution Article 53 Paragraph 1 Letter C.
Regulation of the Minister of Environment Number 3 of 2007 concerning Facilities for the Collection and Storage of Hazardous and Toxic Waste at Ports Articles 2 and 3.
International Convention Marpol 73/78 Annex V. The revision of Marpol Annex V based on regulation M EPC 70 has been in effect since March 1, 2018. The main changes include the addition of a category (E-Waste) to the waste log book with additional criteria for determining and assessing cargo residue based on the Level of damage to the Sea. The new law provides different restrictions on the types of cargo residue. For example, residue containing substances that are less hazardous to the environment which have lower disposal limits than other hazardous residues. The entire structure of the waste log book has been revised to create separate sections for bulk carrier / cargo cargo residue. And another set for all other waste that applies to the entire merchant fleet (meaning all types of ships).