Local Road Management Manual 29 If such subject roads are within the administrative jurisdiction of an LGU, it is recommended that the provisions of this manual be adopted for all works related to local road management (whether new construction, improvement, rehabilitation, maintenance, etc). Typical functional classiifcations of local roads outside of administrative jurisdiction are listed in Table 2.3. There may be speciifc references or guidelines for the design and implementation of such local road projects. It is suggested that such speciifc guidelines may be compared with the provisions of the manual. Any conlficts arising from differences between these documents may be resolved through a mutual agreement between DILG, the LGU concerned and the relevant implementing government agency. IrrigationNational Service and access DPWH Design Service Irrigation roads are roads with Guidelines, and Access Administration irrigation systems, Standards, and Roads (NIA) whether national, Criteria for DPWH- communal or private NIA Projects in nature. National irrigation systems, Philippine Agricultural including services Engineering and access roads, Standards for Farm- are operated and to-Market Roads for maintained by NIA. DA-NIA Projects Irrigators Association operated and maintains communal irrigation systems including service roads. Service roads on embankments of major canals are linked with roads leading to villages or towns. Access roads link the irrigation systems to provincial or national roads. Service and access roads also serve as farm-to-market roads. NIA coordinates with DPWH and DA in road construction and rehabilitation.