It means the pitches would only be used for non-competitive training after that time, rather than local league matches needing a referee.

Source: https://www.ilkleygazette.co.uk/news/23702228.no-decision-yet-artificial-pitch-guiseley-school/?ref=rss

Specifically, ISED is committed to supporting innovation through competitive (e.g. auctions) and non-competitive (e.g. first-come, first-served) licensing processes.

Source: https://www.itworldcanada.com/article/indigenous-rural-connectivity-climate-change-and-competition-at-the-forefront-of-iseds-new-spectrum-plans/544694

Unlike other forms of exercise, yoga is non-competitive, allowing women to focus on their personal progress rather than comparing themselves to others.

Source: https://www.financialexpress.com/world-news/yoga-empowers-women-in-latin-america/3107432/