With reference to the Aquaculture hub of the Oceans Economy Lab, (a) what are the detailed reasons behind the delays in the expansion of the (i) Oyster hatchery at Paternoster, (ii) Oyster Catcher Initiative, (iii) Hermanus Salmon, (iv) Hondeklip Bay Abalone hatchery, (v) Richards Bay sea cage kob farming, particularly improving market access and developing the value-chain and (vi) Wild Coast abalone ranching and (b) what steps are being taken to resolve the delays and complete the projects in each case?