8週5日目 ただし…
Connecting words and organizing arguments
接続：文。ただし、文。
however with conditions or exceptions
注意 / Note：Adding CONDITIONS or exceptions to what has just been said should often be found in notices, rules, and advertisements. Other もっとも (lightly correct the statement) — ただし states a specific rule.
比較 / Compare：Same song: もっとも／なお. These models are often mistakenly chosen for each other — carefully read the 接続 and nuances above and then decide.
よく出る形 / Common form：文。ただし、文。The latter is usually 〜が必要です・〜に限ります・〜を除きます.
参加は自由です。ただし、事前予約が必要です。
Participation is free, but reservations are required.
持ち帰れます。ただし、一人一個までです。
You can bring home, but maximum one per person.
どなたでもご覧になれます。ただし、撮影はご遠慮ください。
Anyone can come in and see. However, please do not take photos.