मत्स्यबन्धका नौकाभाटकं षड्भागं दद्युः ॥ कZ_०२.२८.०३ ॥
matsyabandhakā naukābhāṭakaṃ ṣaḍbhāgaṃ dadyuḥ
Fishermen should pay a boat-hire fee, assessed at one-sixth.
The wording targets boat-hire (naukābhāṭaka), i.e., a transport/usage fee connected to fishing activity.