As a commercial vessel operator, find the Australian Maritime Safety Authority's (AMSA) regulations for low sulphur fuel. Identify the key international convention AMSA refers to for these regulations and state the date of the latest amendment to the relevant Marine Order, if available. If not, state that the date is unavailable.
Navigate to the AMSA website's 'Marine environment' section. From the 'Marine environment' section, locate and navigate to the 'Air pollution' sub-section. On the 'Air pollution' page, identify the link or section pertaining to 'Low sulphur fuel regulations'. Click on the 'Low sulphur fuel regulations' link to access the dedicated page. On the 'Low sulphur fuel regulations' page, identify the international convention mentioned for regulating low sulphur fuel. Look for and extract the date of the latest amendment to the relevant Marine Order concerning low sulphur fuel. If not found, state that the date is not available.
Successfully navigate to the 'Low sulphur fuel regulations' page. Identify 'MARPOL Annex VI' as the key international convention for low sulphur fuel regulations. State the date of the latest amendment to the relevant Marine Order concerning low sulphur fuel, if explicitly mentioned on the page. If not, state that the date is not available.