मत्स्यबन्धका नौकाभाटकं षड्भागं दद्युः ॥ कZ_०२.२८.०३ ॥
matsyabandhakā naukābhāṭakaṃ ṣaḍbhāgaṃ dadyuḥ
渔民应缴纳船只租用费,按六分之一计。
The wording targets boat-hire (naukābhāṭaka), i.e., a transport/usage fee connected to fishing activity.