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DRS 292: 2023, Aggregates for surface treatment of roads — Specification: This Draft Rwanda Standard covers requirements, sampling and test methods for crushed aggregates for use in surface treatments in the construction, rehabilitation or maintenance of bituminous roads surfacing. Requirements are laid down for sizes, strength, gradation of aggregates and methods of sampling and test. It is applicable to common rocks and minerals suitable for use in the form of crushed stone for surface treatments of roads.

DRS 312: 2023, Road traffic safety — Traffic control devices — Requirements: This Draft Rwanda Standard specifies requirements for road traffic safety signs, signals and markings for use on new and existing roads. This standard also specifies requirements for temporary road traffic safety signs for use on road works. This standard applies to all classes of roads

DRS 395-2: 2023, Bitumen and bituminous binders — Part 2: Specification for paving grade bitumen: This Draft Rwanda Standard provides a framework for specifying a range of properties and relevant sampling and test methods for bitumen, which is suitable for use in the construction and maintenance of roads, airfields and other paved areas, together with requirements for evaluation of conformity. This Standard does not directly address 'cohesion, adhesion and setting ability'. NOTE Paving grade bitumen specified in this standard can also be used for industrial applications.

DRS 565-1: 2023, Packaging of pesticides — Requirements — Part 1: Solid pesticides: This Draft Rwanda Standard gives the requirements for packaging of solid pesticides. It does not cover the packaging requirements for solid pesticides meant for household use (DRS 565-3) and fumigants (DRS 565-4)

DRS 565-2: 2023, Packaging of pesticides — Requirements — Part 2: Liquid pesticides: This Draft Rwanda Standard gives the requirements for packaging of liquid pesticides. It does not cover the packaging requirements for liquid pesticides meant for household use (DRS 565-3) and fumigants (DRS 565-4) .

DRS 565-3: 2023, Packaging of pesticides — Requirements — Part 3: Household pesticides: This Draft Rwanda Standard gives the requirements for packaging of household pesticides.

DRS 565-4: 2023, Packaging of Pesticides — Requirements — Part 4: Fumigants: This Draft Rwanda Standard gives requirements for packaging of fumigants. It does not cover the packaging requirements for fumigants meant for household use (DRS 565-3)

DRS 395-1: 2023, Bitumen and bituminous binders — Part 1: Terminology: This Draft Rwanda Standard defines terms for paving or industrial bitumen of various types and binders derived from bitumen. It does not extend to non-petroleum "hydrocarbon" binders such as coal tar and its derivatives or to natural asphalts. However, some definitions are given for some excluded materials and related terms. The corresponding terms were introduced only when they appeared in a definition of a product or process and when their definition was found necessary for understanding or for avoiding any ambiguity. NOTE The types covered by this Standard are shown in Annex A. The figure also shows a clear distinction between materials inside and outside the scope of this standard.

RS 143: 2019, Wastewater treatment systems — Design and construction of septic tanks and associated effluent disposal systems — Code of practice: This Draft Rwanda standard gives technical aspects to be considered in the planning stages of wastewater control systems using septic tank systems and sets out the requirements for installation and operation of the systems. This draft standard covers the design, construction, testing and maintenance of septic tanks for the disposal of domestic wastewater including all waste, black water and grey water systems. It also recommends guidelines for the selection, design, construction and maintenance of systems for the on-site disposal of effluents from septic tanks. The systems recommended are soakage systems for the disposal of septic tank effluent below ground (soakage pits, seepage trenches, and seepage beds) for the disposal of septic tank effluents

DRS 50-11: 2023, Cheese — Specification Part 11: Feta cheese: This Working Draft specifies the requirements, sampling and test methods for feta cheese intended for direct human consumption or for further processing.