Use of eight of the nine are mandatory in the U.S., the exception being the environmental pictogram (see below).
For the competition, each entrant is allowed three minutes in which to strike seven postures, of which five are mandatory, and two are chosen by the individual.
Finding a nice beach is an easy task on the small volcanic island, but visiting three is mandatory: Praia do Sancho, which is reached through a crack in a rock wall; Baía dos Porcos (Pig's Bay), a place of astonishing beauty and great for swimming; and Atalaia, a natural saltwater pool with abundant sea life.
Briefly, SNOMED codes are based on six axes, of which the two first are mandatory in all records: Topography (T), morphology (M), etiology, function (F), disease (S), and procedure (P).
The first two items are mandatory on all inspected OSNs; the latter two items are only required on Facebook and Google+.
These two pickles are mandatory, though which variety to go for is largely a matter of personal preference.
In order to demonstrate this in humans, two requirements are mandatory: the cells that are used for epigenetic analyses need to be (i) the cells of origin for the studied cancer, and (ii) they need to be collected years in advance of the onset of cytological and morphological signs of cancer.
The low completion rate of 73 of 420 potentially records of initial blood pressure and haemoglobin levels can be explained by the fact that in the PIR these two measurements are mandatory only for complex pelvic injuries - not for benign pelvic ring or acetabular fractures, which do not require emergency fracture management.
It might not make sense for companies to adopt OPFOR's AAR processes in their entirety, but four fundamentals are mandatory: Lessons must benefit the team that extracts them; the AAR process must start at the beginning of the activity; lessons must link explicitly to future actions; and leaders must hold everyone, especially themselves, accountable for learning.
Specifically, the web application requires the definition of up to 7 input parameters, three of which are mandatory - two are the locations for each of the two web services and the third is for an authentication token.
Compared to other rich nations in the OECD group, America's outlier status is stark: the UK guarantees 39 weeks of paid leave for mothers, two of which are mandatory.
