title上面有些比较奇怪的条款，请大家指教

aa_2010

Interests:

Subject to section 8 Mining Act 1971(affects part formerly part 72 section 1 small lots near village of Howick)
Subject to section 168a coal mines act 1925(see 640731.1) (Affects part formerly part 72 section 1 small lots near village of Howick)

Appurtenant hereto are rights of way specified in Easement certificate 567480.2 - 6.10.1978 at 9:00 am
B042080.2 Encumbrance to the manukau city council - 11.3.1982 at 9:05 am
Land Covenant in Transfer B423097.1 - 11.6.1985 at 11:02 am

请大牛解答一下里面的风险么？

谢谢