ART52 – 70 – 52.182 B − Bands between 1 606.5 kHz and 4 000 kHz (WRC-03) B2 − Call and reply MOD 52.192 b) by coast stations to announce the transmission, on another frequency, of traffic lists as specified in Recommendation ITU-R M.1171-0. (WRC-15) MOD 52.195 § 89 1) Before transmitting on the carrier frequency 2 182 kHz, a station shall, in accordance with Recommendation ITU-R M.1171-0, listen on this frequency for a reasonable period to make sure that no distress traffic is being sent. (WRC-15) B4 − Additional provisions applying to Region 1 MOD 52.213 2) In exceptional circumstances, if frequency usage according to Nos. 52.203 to 52.208 or No. 52.210 is not possible, a ship station may use one of its own assigned national ship-to-shore frequencies for communication with a coast station of another nationality, under the express condition that the coast station as well as the ship station shall take precautions, in accordance with Recommendation ITU-R M.1171-0, to ensure that the use of such a frequency will not cause harmful interference to the service for which the frequency in question is authorized. (WRC-15) 52.216 C − Bands between 4 000 kHz and 27 500 kHz C2 − Call and reply MOD 52.221 § 97 1) Ship stations may use the following carrier frequencies for calling in radiotelephony: 4 125kHz2, 3, 4 6 215 kHz3, 4 8 255 kHz 8 291 kHz4 (see also No. 52.221A) 12 290 kHz4 (see also No. 52.221A) 16 420 kHz4 (see also No. 52.221A) 18 795 kHz 22 060 kHz 25 097 kHz (WRC-15)