Clause 11 Intensity of non-electric lights
Maritime Rules Part 22: Collision Prevention
Non-electric lights must, so far as practicable, comply with the minimum intensities, as specified in the table given in Appendix 1.8.
New Zealand legislation carries no copyright (Copyright Act 1994, s. 27). Reproduced from Maritime NZ's consolidation, which is for reference only; the signed rules are on maritimenz.govt.nz.