The phrase "a substantial package of" is correct and usable in written English.
It can be used when referring to a significant amount or collection of items, resources, or proposals, often in a formal or business context.
Example: "The government announced a substantial package of financial aid to support small businesses affected by the pandemic."
Alternatives: "a significant bundle of" or "a considerable set of".
Labor also planned to release on Friday a "substantial package" of new savings measures that it said would improve its budget bottom line.
Little has been learnt from Obama's victory: the Conservatives have yet to fully tap into the great desire for change that the British public feel: change as a substantial package of measures, change in the working of politics.
Here it is: "I can confirm that from 1st April, we will be making a substantial package of information held by ordnance survey freely available to the public, without restrictions on re-use.
In fall 1997, the International Monetary Fund — with the backing of the United States and Europe — provided what was then regarded as a substantial package of support to the Suharto government in Indonesia.
The administration can take the EPA's intervention, along with other measures such as new subsidies for renewable energy and tighter car fuel-efficiency standards, and argue that they add up to a substantial package of cuts.
He proposed that "parliament should pass a Human Rights Act", to incorporate the ECHR, not as a technicality or at the behest of the Council of Europe, but because it was self-evidently "the quickest and simplest way of achieving democratic and legal recognition of a substantial package of human rights".
However, Swap Force looks to be a substantial package for fans of the series, and as it's compatible with all the older figures, a pretty good entry point for curious newbies.
Mr Blair said he wanted to put together a substantial package to put the issue of African poverty "in a different place".
This was a substantial package, consisting of 29 bills with others promised, including controversial new anti-terrorism laws.Mr Blair himself will not be around to see it all through.
Simon Albury, chair of the Campaign for Broadcasting Equality, said: "The BBC has announced a very substantial package of initiatives, which will drive significant and welcome improvement in BAME representation at all levels.
And we've already seen claims of skyrocketing premiums under the new plan, but those have been widely debunked as fraudulent comparisons between the bottom-of-the-bin teaser rates of today and the substantial packages of coverage required in the new law.
