Mae'r OSau a'r Memorandwm Esboniadol sy’n mynd gyda nhw, ac sy'n nodi effaith pob un o'r diwygiadau, ar gael yma:https://www.gov.uk/eu-withdrawal-act-2018-statutory-instruments
The SIs and accompanying Explanatory Memorandums, setting out the effect of each amendment is available here:https://www.gov.uk/eu-withdrawal-act-2018-statutory-instruments