This was caused by lines deliberately introduced in TR. It's not vanilla behaviour (vanilla HH does not block high-ranking players from quests), and it is not consistent with TR either. See also the meeting notes from 2023-07-16 where it was agreed to remove the rank locks caused by vanilla filtering https://www.tamriel-rebuilt.org/content/2023-07-16-meeting-summary-facti...
(Misc faction quests akin to the one-offs you get from the Telvanni Masters, but for the Hlaalu Family. More for fun/flavor than for progression, so you can learn about each family’s schtick.)
Narsis Hlaalu Family 1 Mini-Questline Questgiver: Tereldyn Hlaalu, patriarch of 1st Family
(Narsis' entry-level Hlaalu quests, given by the Steward in the Hlaalu Grand Council Hall. The highest level quests will be given post-Kragenmoor by the Vizier of Narsis)
Q1: Deliver orders to the governor of Shipal-Sharai from the Hlaalu Council. Also, deliver him/her a message from the HCC that you have to pick up from the HQ before you go.