(i) The permanent vessels for the storage of alcohol and finished preparations containing alcohol in the non-bonded manufactory shall be gauged accurately and tables shall be computed to show the contents of every 20 mm. and 2 mm of its depth.
(ii) The receptacles for the storage of finished preparations in the finished store shall be of metal, porcelain or glass as may be convenient and necessary.
(iii) Each permanent vessel shall bear a distinctive serial number, its full capacity, and the purpose for which it is to be used, distinctly and indelibly marked on it.
A record of these details shall be kept in the register in the Form R.G. 1.
(iv) All receptacles containing alcohol, tinctures, liquid extracts or other alcoholic medicinal or toilet preparations, in the laboratory shall have affixed to them labels signed by the manufacturer or his authorized representative showing the batch number, the name of the preparations and the quantity of alcohol added in the receptacles during the course of manufacture.
(v) Labels placed on macerators and percolators or carboys shall show the quantity of proof-spirit contained in them on each occasion and shall be destroyed when they are emptied and cleaned.
(vi) Labels on bottles filled for removal shall show among other details, which the manufacturer may require, the alcoholic contents in proof-strength and the average percentage of absolute alcohol it contains.