P210 CEEFAX 210 Tue 15 May 21:11/23       Scottish dockets' leaders say they will call a strike from Monday unless agreement is reached on the unloading of coal ships at Hunterston. But they decided against an immediate stoppage over the issue. Dockets at Huntirston had accused steel workjts of bringing ashore coal blacked bz dock workers' leaders in support of the miners' strike. They want guarantees about future practice at the port and compensation for min who lost work when the coal carrier was unloaded. News index 102/202 Newsreel 119/219