25 CFR §256.17
How long it takes to do work on your house depends on:
- (a)Your position on the priority list;
- (b)Whether funds are available;
- (c)The type of work to be done;
- (d)The climate and seasonal conditions where your house is located;
- (e)The availability of a contractor; and
- (f)Other unforeseen factors, such as infrastructure availability.