दशदण्डो रज्जुः ॥ कZ_०२.२०.२१ ॥
daśadaṇḍo rajjuḥ
รัชฺชุ (เชือกวัด) เท่ากับสิบดัณฑะ (daṇḍa)
To create a scalable hierarchy of measures so field survey can convert consistently between staff-measure and rope-measure.