Statute Details
- Title: Sewerage and Drainage (Agreements for Services relating to Sewage) Regulations 2013
- Act Code: SDA1999-S47-2013
- Type: Subsidiary Legislation (SL)
- Authorising Act: Sewerage and Drainage Act (Cap. 294)
- Enacting Authority: Public Utilities Board (PUB), with approval of the Minister for the Environment and Water Resources
- Commencement: 1 February 2013
- Primary Provisions (from extract): Regulation 1 (Citation and commencement); Regulation 2 (Agreements for services relating to sewage)
- Current status (as provided): Current version as at 27 Mar 2026
- Legislative basis (from extract): Section 74(1)(f) of the Sewerage and Drainage Act
What Is This Legislation About?
The Sewerage and Drainage (Agreements for Services relating to Sewage) Regulations 2013 (“Sewage Agreements Regulations”) is a short but practically important set of rules made under the Sewerage and Drainage Act. In plain terms, it authorises the Public Utilities Board (PUB) to charge for certain sewage-related services by entering into agreements with the customers who receive those services.
Unlike a general tariff schedule that applies uniformly, these Regulations focus on the mechanism for pricing: PUB may set and charge prices “by way of agreement” with the person to whom the service is provided. This is particularly relevant where the service is not a standard public sewer connection, but instead involves specialised treatment and disposal processes for particular waste streams.
The Regulations also clarify the scope of services covered. The extract identifies three categories: (i) treatment and disposal of used water stored in shipboard storage tanks; (ii) treatment and disposal of greasy waste; and (iii) treatment and disposal of organic sludge arising from pre-treatment of used water before discharge into the public sewerage system. Together, these provisions support PUB’s ability to manage sewage inputs that originate from specific industrial or operational contexts.
What Are the Key Provisions?
Regulation 1: Citation and commencement is straightforward. It provides the short title and states that the Regulations come into operation on 1 February 2013. For practitioners, this matters mainly for determining the applicable legal framework for agreements concluded on or after that date, and for assessing whether any pricing or contractual arrangements were made under the correct regulatory authority.
Regulation 2: Agreements for services relating to sewage is the substantive core. It establishes that the Board (PUB) may, in connection with specified sewage-related services provided by PUB, charge prices for those services by way of agreement with the person to whom the service is provided. The legal significance is that the Regulations expressly permit a contractual pricing model for these categories of services, rather than requiring that prices be determined solely through other statutory instruments.
The Regulation 2 list of covered services is critical. It is not open-ended; it is limited to the following:
(a) Treatment and disposal of used water stored in storage tanks on board ships. This covers scenarios where ships store used water onboard and then require treatment/disposal services when in Singapore waters or ports. The agreement-based pricing model is likely intended to reflect operational variables such as volume, timing, and handling requirements.
(b) Treatment and disposal of greasy waste. Greasy waste typically arises from food-related operations, kitchens, and certain industrial processes. The Regulation’s inclusion of “greasy waste” indicates that PUB’s sewage-related services extend to waste streams that may require specialised treatment to remove fats, oils, and grease before safe disposal or further processing.
(c) Treatment and disposal of organic sludge arising from the pre-treatment of used water prior to discharge into the public sewerage system. This provision addresses a common compliance pathway: premises may pre-treat used water (for example, through grease traps, interceptors, or other pre-treatment systems) before discharge into the public sewerage system. The pre-treatment process generates organic sludge, and Regulation 2 authorises PUB to treat and dispose of that sludge under agreement-based pricing.
From a legal drafting and compliance perspective, the phrase “in connection with any of the following services relating to sewage provided by the Board” indicates that the agreement-based pricing must be linked to these services. A practitioner advising a customer should therefore map the customer’s waste stream and treatment needs to one of the three categories. If the service falls outside the listed categories, the Regulations may not provide the same pricing authority, and other regulatory or contractual frameworks may be relevant.
Finally, the Regulation’s structure implies that the agreement is not merely administrative; it is the legal vehicle for pricing. The Regulations do not specify the form of agreement, the pricing methodology, or dispute resolution terms. Those details are therefore likely to be found in PUB’s standard terms, service contracts, or related regulatory instruments. Nonetheless, the Regulations establish the legal basis for PUB to charge “prices” through agreement for the specified sewage-related services.
How Is This Legislation Structured?
The Sewage Agreements Regulations are extremely concise. Based on the extract provided, the instrument contains:
- Regulation 1: Citation and commencement.
- Regulation 2: Agreements for services relating to sewage (the substantive provision).
There are no additional parts or detailed schedules shown in the extract. For practitioners, this means the Regulations should be read alongside the Sewerage and Drainage Act, which provides the broader regulatory framework and the enabling power (notably section 74(1)(f)). In practice, the operational details—such as how PUB determines prices, what information customers must provide, and what contractual obligations apply—are likely to be implemented through PUB’s contracting processes and any other subsidiary instruments or administrative guidance.
Who Does This Legislation Apply To?
The Regulations apply primarily to the Public Utilities Board as the regulated service provider. They authorise PUB to charge prices for specified sewage-related services by entering into agreements with the persons receiving those services.
For the private sector, the Regulations are relevant to customers and service users who require PUB’s treatment and disposal services for the covered waste types. This includes, for example, ship operators or agents arranging for treatment/disposal of shipboard used water; businesses generating greasy waste; and industrial or commercial premises that pre-treat used water and generate organic sludge requiring treatment/disposal. In each case, the legal relevance is tied to whether the service falls within the categories enumerated in Regulation 2.
Why Is This Legislation Important?
Although the Sewage Agreements Regulations contain only two regulations, they are important because they provide the legal foundation for agreement-based pricing for specialised sewage-related services. In procurement, contracting, and regulatory compliance contexts, the existence of an express enabling provision helps reduce uncertainty about whether PUB can charge for these services through contractual arrangements.
For practitioners, the Regulations also highlight a key compliance and risk-management point: the scope of covered services is limited. When advising a client—whether a ship operator, a waste generator, or a facility operator—counsel should carefully classify the waste stream and intended service against Regulation 2(a)–(c). Misclassification could lead to disputes about whether the pricing and contractual model is properly grounded in the Regulations, or whether other regulatory mechanisms apply.
From an enforcement and operational standpoint, the Regulations support PUB’s ability to manage sewage inputs that are not simply “standard” sewerage flows. Shipboard used water, greasy waste, and organic sludge from pre-treatment are all waste streams that can pose distinct environmental and operational challenges. Agreement-based pricing allows PUB to tailor charges to the service provided, which may reflect differences in handling, treatment processes, and disposal requirements.
Finally, because the Regulations are made under section 74(1)(f) of the Sewerage and Drainage Act, they should be read as part of a broader statutory scheme. Practitioners should therefore consider the Act’s provisions on PUB’s powers, service provision, and any related requirements for customers (such as authorisations, reporting, or conditions for discharge). The Regulations do not replace those obligations; they supplement the Act by addressing the pricing mechanism for the specified sewage-related services.
Related Legislation
- Sewerage and Drainage Act (Cap. 294) (Authorising Act; in particular section 74(1)(f))
- Drainage Act (as referenced in the provided metadata)
Source Documents
This article provides an overview of the Sewerage and Drainage (Agreements for Services relating to Sewage) Regulations 2013 for legal research and educational purposes. It does not constitute legal advice. Readers should consult the official text for authoritative provisions.